153900890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 327462912

約数和(自身を除く): 173562022

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 281, 286, 383, 562, 715, 766, 1405, 1430, 1915, 2810, 3091, 3653, 3830, 4213, 4979, 6182, 7306, 8426, 9958, 15455, 18265, 21065, 24895, 30910, 36530, 40183, 42130, 49790, 54769, 80366, 107623, 109538, 200915, 215246, 273845, 401830, 538115, 547690, 1076230, 1183853, 1399099, 2367706, 2798198, 5919265, 6995495, 11838530, 13990990, 15390089, 30780178, 76950445, 153900890]

約数ペア:

[(1, 153900890), (2, 76950445), (5, 30780178), (10, 15390089), (11, 13990990), (13, 11838530), (22, 6995495), (26, 5919265), (55, 2798198), (65, 2367706), (110, 1399099), (130, 1183853), (143, 1076230), (281, 547690), (286, 538115), (383, 401830), (562, 273845), (715, 215246), (766, 200915), (1405, 109538), (1430, 107623), (1915, 80366), (2810, 54769), (3091, 49790), (3653, 42130), (3830, 40183), (4213, 36530), (4979, 30910), (6182, 24895), (7306, 21065), (8426, 18265), (9958, 15455)]