87898380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 253870848

約数和(自身を除く): 165972468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 131, 159, 211, 212, 262, 265, 318, 393, 422, 524, 530, 633, 636, 655, 786, 795, 844, 1055, 1060, 1266, 1310, 1572, 1590, 1965, 2110, 2532, 2620, 3165, 3180, 3930, 4220, 6330, 6943, 7860, 11183, 12660, 13886, 20829, 22366, 27641, 27772, 33549, 34715, 41658, 44732, 55282, 55915, 67098, 69430, 82923, 83316, 104145, 110564, 111830, 134196, 138205, 138860, 165846, 167745, 208290, 223660, 276410, 331692, 335490, 414615, 416580, 552820, 670980, 829230, 1464973, 1658460, 2929946, 4394919, 5859892, 7324865, 8789838, 14649730, 17579676, 21974595, 29299460, 43949190, 87898380]

約数ペア:

[(1, 87898380), (2, 43949190), (3, 29299460), (4, 21974595), (5, 17579676), (6, 14649730), (10, 8789838), (12, 7324865), (15, 5859892), (20, 4394919), (30, 2929946), (53, 1658460), (60, 1464973), (106, 829230), (131, 670980), (159, 552820), (211, 416580), (212, 414615), (262, 335490), (265, 331692), (318, 276410), (393, 223660), (422, 208290), (524, 167745), (530, 165846), (633, 138860), (636, 138205), (655, 134196), (786, 111830), (795, 110564), (844, 104145), (1055, 83316), (1060, 82923), (1266, 69430), (1310, 67098), (1572, 55915), (1590, 55282), (1965, 44732), (2110, 41658), (2532, 34715), (2620, 33549), (3165, 27772), (3180, 27641), (3930, 22366), (4220, 20829), (6330, 13886), (6943, 12660), (7860, 11183)]