51329460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 193052160

約数和(自身を除く): 141722700

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, 79, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 158, 170, 182, 195, 196, 204, 210, 221, 237, 238, 245, 255, 260, 273, 294, 316, 340, 357, 364, 390, 395, 420, 442, 455, 474, 476, 490, 510, 546, 553, 588, 595, 637, 663, 714, 735, 780, 790, 833, 884, 910, 948, 980, 1020, 1027, 1092, 1105, 1106, 1185, 1190, 1274, 1326, 1343, 1365, 1428, 1470, 1547, 1580, 1659, 1666, 1785, 1820, 1911, 2054, 2210, 2212, 2370, 2380, 2499, 2548, 2652, 2686, 2730, 2765, 2940, 3081, 3094, 3185, 3315, 3318, 3332, 3570, 3822, 3871, 4029, 4108, 4165, 4420, 4641, 4740, 4998, 5135, 5372, 5460, 5530, 6162, 6188, 6370, 6630, 6636, 6715, 7140, 7189, 7644, 7735, 7742, 8058, 8295, 8330, 9282, 9401, 9555, 9996, 10270, 10829, 11060, 11613, 12324, 12495, 12740, 13260, 13430, 14378, 15405, 15470, 15484, 16116, 16590, 16660, 17459, 18564, 18802, 19110, 19355, 20145, 20540, 21567, 21658, 23205, 23226, 24990, 26860, 28203, 28756, 30810, 30940, 32487, 33180, 34918, 35945, 37604, 38220, 38710, 40290, 43134, 43316, 46410, 46452, 47005, 49980, 50323, 52377, 54145, 56406, 58065, 61620, 64974, 65807, 69836, 71890, 77420, 80580, 86268, 87295, 92820, 94010, 100646, 104754, 107835, 108290, 112812, 116130, 122213, 129948, 131614, 141015, 143780, 150969, 162435, 174590, 188020, 197421, 201292, 209508, 215670, 216580, 232260, 244426, 251615, 261885, 263228, 282030, 301938, 324870, 329035, 349180, 366639, 394842, 431340, 488852, 503230, 523770, 564060, 603876, 611065, 649740, 658070, 733278, 754845, 789684, 855491, 987105, 1006460, 1047540, 1222130, 1316140, 1466556, 1509690, 1710982, 1833195, 1974210, 2444260, 2566473, 3019380, 3421964, 3666390, 3948420, 4277455, 5132946, 7332780, 8554910, 10265892, 12832365, 17109820, 25664730, 51329460]

約数ペア:

[(1, 51329460), (2, 25664730), (3, 17109820), (4, 12832365), (5, 10265892), (6, 8554910), (7, 7332780), (10, 5132946), (12, 4277455), (13, 3948420), (14, 3666390), (15, 3421964), (17, 3019380), (20, 2566473), (21, 2444260), (26, 1974210), (28, 1833195), (30, 1710982), (34, 1509690), (35, 1466556), (39, 1316140), (42, 1222130), (49, 1047540), (51, 1006460), (52, 987105), (60, 855491), (65, 789684), (68, 754845), (70, 733278), (78, 658070), (79, 649740), (84, 611065), (85, 603876), (91, 564060), (98, 523770), (102, 503230), (105, 488852), (119, 431340), (130, 394842), (140, 366639), (147, 349180), (156, 329035), (158, 324870), (170, 301938), (182, 282030), (195, 263228), (196, 261885), (204, 251615), (210, 244426), (221, 232260), (237, 216580), (238, 215670), (245, 209508), (255, 201292), (260, 197421), (273, 188020), (294, 174590), (316, 162435), (340, 150969), (357, 143780), (364, 141015), (390, 131614), (395, 129948), (420, 122213), (442, 116130), (455, 112812), (474, 108290), (476, 107835), (490, 104754), (510, 100646), (546, 94010), (553, 92820), (588, 87295), (595, 86268), (637, 80580), (663, 77420), (714, 71890), (735, 69836), (780, 65807), (790, 64974), (833, 61620), (884, 58065), (910, 56406), (948, 54145), (980, 52377), (1020, 50323), (1027, 49980), (1092, 47005), (1105, 46452), (1106, 46410), (1185, 43316), (1190, 43134), (1274, 40290), (1326, 38710), (1343, 38220), (1365, 37604), (1428, 35945), (1470, 34918), (1547, 33180), (1580, 32487), (1659, 30940), (1666, 30810), (1785, 28756), (1820, 28203), (1911, 26860), (2054, 24990), (2210, 23226), (2212, 23205), (2370, 21658), (2380, 21567), (2499, 20540), (2548, 20145), (2652, 19355), (2686, 19110), (2730, 18802), (2765, 18564), (2940, 17459), (3081, 16660), (3094, 16590), (3185, 16116), (3315, 15484), (3318, 15470), (3332, 15405), (3570, 14378), (3822, 13430), (3871, 13260), (4029, 12740), (4108, 12495), (4165, 12324), (4420, 11613), (4641, 11060), (4740, 10829), (4998, 10270), (5135, 9996), (5372, 9555), (5460, 9401), (5530, 9282), (6162, 8330), (6188, 8295), (6370, 8058), (6630, 7742), (6636, 7735), (6715, 7644), (7140, 7189)]