83804780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 109731220

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 59, 62, 79, 116, 118, 124, 145, 155, 158, 236, 290, 295, 310, 316, 395, 580, 590, 620, 790, 899, 1180, 1580, 1711, 1798, 1829, 2291, 2449, 3422, 3596, 3658, 4495, 4582, 4661, 4898, 6844, 7316, 8555, 8990, 9145, 9164, 9322, 9796, 11455, 12245, 17110, 17980, 18290, 18644, 22910, 23305, 24490, 34220, 36580, 45820, 46610, 48980, 53041, 71021, 93220, 106082, 135169, 142042, 144491, 212164, 265205, 270338, 284084, 288982, 355105, 530410, 540676, 577964, 675845, 710210, 722455, 1060820, 1351690, 1420420, 1444910, 2703380, 2889820, 4190239, 8380478, 16760956, 20951195, 41902390, 83804780]

約数ペア:

[(1, 83804780), (2, 41902390), (4, 20951195), (5, 16760956), (10, 8380478), (20, 4190239), (29, 2889820), (31, 2703380), (58, 1444910), (59, 1420420), (62, 1351690), (79, 1060820), (116, 722455), (118, 710210), (124, 675845), (145, 577964), (155, 540676), (158, 530410), (236, 355105), (290, 288982), (295, 284084), (310, 270338), (316, 265205), (395, 212164), (580, 144491), (590, 142042), (620, 135169), (790, 106082), (899, 93220), (1180, 71021), (1580, 53041), (1711, 48980), (1798, 46610), (1829, 45820), (2291, 36580), (2449, 34220), (3422, 24490), (3596, 23305), (3658, 22910), (4495, 18644), (4582, 18290), (4661, 17980), (4898, 17110), (6844, 12245), (7316, 11455), (8555, 9796), (8990, 9322), (9145, 9164)]