75181860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 262112760

約数和(自身を除く): 186930900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 89, 90, 95, 114, 117, 130, 156, 171, 178, 180, 190, 195, 228, 234, 247, 260, 267, 285, 342, 356, 361, 380, 390, 445, 468, 494, 534, 570, 585, 684, 722, 741, 780, 801, 855, 890, 988, 1068, 1083, 1140, 1157, 1170, 1235, 1335, 1444, 1482, 1602, 1691, 1710, 1780, 1805, 2166, 2223, 2314, 2340, 2470, 2670, 2964, 3204, 3249, 3382, 3420, 3471, 3610, 3705, 4005, 4332, 4446, 4628, 4693, 4940, 5073, 5340, 5415, 5785, 6498, 6764, 6942, 7220, 7410, 8010, 8455, 8892, 9386, 10146, 10413, 10830, 11115, 11570, 12996, 13884, 14079, 14820, 15219, 16020, 16245, 16910, 17355, 18772, 20292, 20826, 21660, 21983, 22230, 23140, 23465, 25365, 28158, 30438, 32129, 32490, 33820, 34710, 41652, 42237, 43966, 44460, 46930, 50730, 52065, 56316, 60876, 64258, 64980, 65949, 69420, 70395, 76095, 84474, 87932, 93860, 96387, 101460, 104130, 109915, 128516, 131898, 140790, 152190, 160645, 168948, 192774, 197847, 208260, 211185, 219830, 263796, 281580, 289161, 304380, 321290, 329745, 385548, 395694, 417677, 422370, 439660, 481935, 578322, 642580, 659490, 791388, 835354, 844740, 963870, 989235, 1156644, 1253031, 1318980, 1445805, 1670708, 1927740, 1978470, 2088385, 2506062, 2891610, 3759093, 3956940, 4176770, 5012124, 5783220, 6265155, 7518186, 8353540, 12530310, 15036372, 18795465, 25060620, 37590930, 75181860]

約数ペア:

[(1, 75181860), (2, 37590930), (3, 25060620), (4, 18795465), (5, 15036372), (6, 12530310), (9, 8353540), (10, 7518186), (12, 6265155), (13, 5783220), (15, 5012124), (18, 4176770), (19, 3956940), (20, 3759093), (26, 2891610), (30, 2506062), (36, 2088385), (38, 1978470), (39, 1927740), (45, 1670708), (52, 1445805), (57, 1318980), (60, 1253031), (65, 1156644), (76, 989235), (78, 963870), (89, 844740), (90, 835354), (95, 791388), (114, 659490), (117, 642580), (130, 578322), (156, 481935), (171, 439660), (178, 422370), (180, 417677), (190, 395694), (195, 385548), (228, 329745), (234, 321290), (247, 304380), (260, 289161), (267, 281580), (285, 263796), (342, 219830), (356, 211185), (361, 208260), (380, 197847), (390, 192774), (445, 168948), (468, 160645), (494, 152190), (534, 140790), (570, 131898), (585, 128516), (684, 109915), (722, 104130), (741, 101460), (780, 96387), (801, 93860), (855, 87932), (890, 84474), (988, 76095), (1068, 70395), (1083, 69420), (1140, 65949), (1157, 64980), (1170, 64258), (1235, 60876), (1335, 56316), (1444, 52065), (1482, 50730), (1602, 46930), (1691, 44460), (1710, 43966), (1780, 42237), (1805, 41652), (2166, 34710), (2223, 33820), (2314, 32490), (2340, 32129), (2470, 30438), (2670, 28158), (2964, 25365), (3204, 23465), (3249, 23140), (3382, 22230), (3420, 21983), (3471, 21660), (3610, 20826), (3705, 20292), (4005, 18772), (4332, 17355), (4446, 16910), (4628, 16245), (4693, 16020), (4940, 15219), (5073, 14820), (5340, 14079), (5415, 13884), (5785, 12996), (6498, 11570), (6764, 11115), (6942, 10830), (7220, 10413), (7410, 10146), (8010, 9386), (8455, 8892)]