749150220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 288

約数和(自身を含む): 2784777408

約数和(自身を除く): 2035627188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 340, 357, 364, 390, 420, 442, 455, 476, 490, 510, 546, 588, 595, 637, 663, 714, 735, 780, 833, 884, 910, 980, 1020, 1092, 1105, 1153, 1190, 1274, 1326, 1365, 1428, 1470, 1547, 1666, 1785, 1820, 1911, 2210, 2306, 2380, 2499, 2548, 2652, 2730, 2940, 3094, 3185, 3315, 3332, 3459, 3570, 3822, 4165, 4420, 4612, 4641, 4998, 5460, 5765, 6188, 6370, 6630, 6918, 7140, 7644, 7735, 8071, 8330, 9282, 9555, 9996, 10829, 11530, 12495, 12740, 13260, 13836, 14989, 15470, 16142, 16660, 17295, 18564, 19110, 19601, 21658, 23060, 23205, 24213, 24990, 29978, 30940, 32284, 32487, 34590, 38220, 39202, 40355, 43316, 44967, 46410, 48426, 49980, 54145, 56497, 58803, 59956, 64974, 69180, 74945, 78404, 80710, 89934, 92820, 96852, 98005, 104923, 108290, 112994, 117606, 121065, 129948, 137207, 149890, 161420, 162435, 169491, 179868, 196010, 209846, 216580, 224835, 225988, 235212, 242130, 254813, 274414, 282485, 294015, 299780, 314769, 324870, 338982, 392020, 411621, 419692, 449670, 484260, 509626, 524615, 548828, 564970, 588030, 629538, 649740, 677964, 686035, 734461, 764439, 823242, 847455, 899340, 960449, 1019252, 1049230, 1129940, 1176060, 1259076, 1274065, 1372070, 1468922, 1528878, 1573845, 1646484, 1694910, 1783691, 1920898, 2058105, 2098460, 2203383, 2548130, 2744140, 2881347, 2937844, 3057756, 3147690, 3389820, 3567382, 3672305, 3822195, 3841796, 4116210, 4406766, 4802245, 5096260, 5351073, 5762694, 6295380, 7134764, 7344610, 7644390, 8232420, 8813532, 8918455, 9604490, 10702146, 11016915, 11525388, 12485837, 14406735, 14689220, 15288780, 17836910, 19208980, 21404292, 22033830, 24971674, 26755365, 28813470, 35673820, 37457511, 44067660, 49943348, 53510730, 57626940, 62429185, 74915022, 107021460, 124858370, 149830044, 187287555, 249716740, 374575110, 749150220]

約数ペア:

[(1, 749150220), (2, 374575110), (3, 249716740), (4, 187287555), (5, 149830044), (6, 124858370), (7, 107021460), (10, 74915022), (12, 62429185), (13, 57626940), (14, 53510730), (15, 49943348), (17, 44067660), (20, 37457511), (21, 35673820), (26, 28813470), (28, 26755365), (30, 24971674), (34, 22033830), (35, 21404292), (39, 19208980), (42, 17836910), (49, 15288780), (51, 14689220), (52, 14406735), (60, 12485837), (65, 11525388), (68, 11016915), (70, 10702146), (78, 9604490), (84, 8918455), (85, 8813532), (91, 8232420), (98, 7644390), (102, 7344610), (105, 7134764), (119, 6295380), (130, 5762694), (140, 5351073), (147, 5096260), (156, 4802245), (170, 4406766), (182, 4116210), (195, 3841796), (196, 3822195), (204, 3672305), (210, 3567382), (221, 3389820), (238, 3147690), (245, 3057756), (255, 2937844), (260, 2881347), (273, 2744140), (294, 2548130), (340, 2203383), (357, 2098460), (364, 2058105), (390, 1920898), (420, 1783691), (442, 1694910), (455, 1646484), (476, 1573845), (490, 1528878), (510, 1468922), (546, 1372070), (588, 1274065), (595, 1259076), (637, 1176060), (663, 1129940), (714, 1049230), (735, 1019252), (780, 960449), (833, 899340), (884, 847455), (910, 823242), (980, 764439), (1020, 734461), (1092, 686035), (1105, 677964), (1153, 649740), (1190, 629538), (1274, 588030), (1326, 564970), (1365, 548828), (1428, 524615), (1470, 509626), (1547, 484260), (1666, 449670), (1785, 419692), (1820, 411621), (1911, 392020), (2210, 338982), (2306, 324870), (2380, 314769), (2499, 299780), (2548, 294015), (2652, 282485), (2730, 274414), (2940, 254813), (3094, 242130), (3185, 235212), (3315, 225988), (3332, 224835), (3459, 216580), (3570, 209846), (3822, 196010), (4165, 179868), (4420, 169491), (4612, 162435), (4641, 161420), (4998, 149890), (5460, 137207), (5765, 129948), (6188, 121065), (6370, 117606), (6630, 112994), (6918, 108290), (7140, 104923), (7644, 98005), (7735, 96852), (8071, 92820), (8330, 89934), (9282, 80710), (9555, 78404), (9996, 74945), (10829, 69180), (11530, 64974), (12495, 59956), (12740, 58803), (13260, 56497), (13836, 54145), (14989, 49980), (15470, 48426), (16142, 46410), (16660, 44967), (17295, 43316), (18564, 40355), (19110, 39202), (19601, 38220), (21658, 34590), (23060, 32487), (23205, 32284), (24213, 30940), (24990, 29978)]