250536420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 798819840

約数和(自身を除く): 548283420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 354, 372, 465, 531, 558, 590, 620, 708, 761, 885, 930, 1062, 1116, 1180, 1395, 1522, 1770, 1829, 1860, 2124, 2283, 2655, 2790, 3044, 3540, 3658, 3805, 4566, 5310, 5487, 5580, 6849, 7316, 7610, 9132, 9145, 10620, 10974, 11415, 13698, 15220, 16461, 18290, 21948, 22830, 23591, 27396, 27435, 32922, 34245, 36580, 44899, 45660, 47182, 54870, 65844, 68490, 70773, 82305, 89798, 94364, 109740, 117955, 134697, 136980, 141546, 164610, 179596, 212319, 224495, 235910, 269394, 283092, 329220, 353865, 404091, 424638, 448990, 471820, 538788, 673485, 707730, 808182, 849276, 897980, 1061595, 1346970, 1391869, 1415460, 1616364, 2020455, 2123190, 2693940, 2783738, 4040910, 4175607, 4246380, 5567476, 6959345, 8081820, 8351214, 12526821, 13918690, 16702428, 20878035, 25053642, 27837380, 41756070, 50107284, 62634105, 83512140, 125268210, 250536420]

約数ペア:

[(1, 250536420), (2, 125268210), (3, 83512140), (4, 62634105), (5, 50107284), (6, 41756070), (9, 27837380), (10, 25053642), (12, 20878035), (15, 16702428), (18, 13918690), (20, 12526821), (30, 8351214), (31, 8081820), (36, 6959345), (45, 5567476), (59, 4246380), (60, 4175607), (62, 4040910), (90, 2783738), (93, 2693940), (118, 2123190), (124, 2020455), (155, 1616364), (177, 1415460), (180, 1391869), (186, 1346970), (236, 1061595), (279, 897980), (295, 849276), (310, 808182), (354, 707730), (372, 673485), (465, 538788), (531, 471820), (558, 448990), (590, 424638), (620, 404091), (708, 353865), (761, 329220), (885, 283092), (930, 269394), (1062, 235910), (1116, 224495), (1180, 212319), (1395, 179596), (1522, 164610), (1770, 141546), (1829, 136980), (1860, 134697), (2124, 117955), (2283, 109740), (2655, 94364), (2790, 89798), (3044, 82305), (3540, 70773), (3658, 68490), (3805, 65844), (4566, 54870), (5310, 47182), (5487, 45660), (5580, 44899), (6849, 36580), (7316, 34245), (7610, 32922), (9132, 27435), (9145, 27396), (10620, 23591), (10974, 22830), (11415, 21948), (13698, 18290), (15220, 16461)]