31504401530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 70379578080

約数和(自身を除く): 38875176550

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 379, 490, 578, 587, 595, 758, 833, 1174, 1190, 1445, 1666, 1895, 2023, 2653, 2890, 2935, 3790, 4046, 4109, 4165, 5306, 5870, 6443, 8218, 8330, 9979, 10115, 12886, 13265, 14161, 18571, 19958, 20230, 20545, 26530, 28322, 28763, 32215, 37142, 41090, 45101, 49895, 57526, 64430, 69853, 70805, 90202, 92855, 99790, 109531, 139706, 141610, 143815, 169643, 185710, 219062, 222473, 225505, 287630, 315707, 339286, 349265, 444946, 451010, 488971, 547655, 631414, 698530, 766717, 848215, 977942, 1095310, 1112365, 1187501, 1533434, 1557311, 1578535, 1696430, 2224730, 2375002, 2444855, 3114622, 3157070, 3782041, 3833585, 4889710, 5367019, 5937505, 7564082, 7667170, 7786555, 8312507, 10734038, 10901177, 11875010, 15573110, 16625014, 18910205, 21802354, 26474287, 26835095, 37820410, 41562535, 52948574, 53670190, 54505885, 64294697, 83125070, 109011770, 128589394, 132371435, 185320009, 264742870, 321473485, 370640018, 450062879, 642946970, 900125758, 926600045, 1853200090, 2250314395, 3150440153, 4500628790, 6300880306, 15752200765, 31504401530]

約数ペア:

[(1, 31504401530), (2, 15752200765), (5, 6300880306), (7, 4500628790), (10, 3150440153), (14, 2250314395), (17, 1853200090), (34, 926600045), (35, 900125758), (49, 642946970), (70, 450062879), (85, 370640018), (98, 321473485), (119, 264742870), (170, 185320009), (238, 132371435), (245, 128589394), (289, 109011770), (379, 83125070), (490, 64294697), (578, 54505885), (587, 53670190), (595, 52948574), (758, 41562535), (833, 37820410), (1174, 26835095), (1190, 26474287), (1445, 21802354), (1666, 18910205), (1895, 16625014), (2023, 15573110), (2653, 11875010), (2890, 10901177), (2935, 10734038), (3790, 8312507), (4046, 7786555), (4109, 7667170), (4165, 7564082), (5306, 5937505), (5870, 5367019), (6443, 4889710), (8218, 3833585), (8330, 3782041), (9979, 3157070), (10115, 3114622), (12886, 2444855), (13265, 2375002), (14161, 2224730), (18571, 1696430), (19958, 1578535), (20230, 1557311), (20545, 1533434), (26530, 1187501), (28322, 1112365), (28763, 1095310), (32215, 977942), (37142, 848215), (41090, 766717), (45101, 698530), (49895, 631414), (57526, 547655), (64430, 488971), (69853, 451010), (70805, 444946), (90202, 349265), (92855, 339286), (99790, 315707), (109531, 287630), (139706, 225505), (141610, 222473), (143815, 219062), (169643, 185710)]