102874980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131891}}^1$

素因数の和:131916

約数の個数: 48

約数和(自身を含む): 310209984

約数和(自身を除く): 207335004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 131891, 263782, 395673, 527564, 659455, 791346, 1318910, 1582692, 1714583, 1978365, 2637820, 3429166, 3956730, 5143749, 6858332, 7913460, 8572915, 10287498, 17145830, 20574996, 25718745, 34291660, 51437490, 102874980]

約数ペア:

[(1, 102874980), (2, 51437490), (3, 34291660), (4, 25718745), (5, 20574996), (6, 17145830), (10, 10287498), (12, 8572915), (13, 7913460), (15, 6858332), (20, 5143749), (26, 3956730), (30, 3429166), (39, 2637820), (52, 1978365), (60, 1714583), (65, 1582692), (78, 1318910), (130, 791346), (156, 659455), (195, 527564), (260, 395673), (390, 263782), (780, 131891)]