149065670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 305012736

約数和(自身を除く): 155947066

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 470, 611, 787, 806, 1222, 1457, 1574, 2015, 2914, 3055, 3935, 4030, 6110, 7285, 7870, 10231, 14570, 18941, 20462, 24397, 36989, 37882, 48794, 51155, 73978, 94705, 102310, 121985, 184945, 189410, 243970, 317161, 369890, 480857, 634322, 961714, 1146659, 1585805, 2293318, 2404285, 3171610, 4808570, 5733295, 11466590, 14906567, 29813134, 74532835, 149065670]

約数ペア:

[(1, 149065670), (2, 74532835), (5, 29813134), (10, 14906567), (13, 11466590), (26, 5733295), (31, 4808570), (47, 3171610), (62, 2404285), (65, 2293318), (94, 1585805), (130, 1146659), (155, 961714), (235, 634322), (310, 480857), (403, 369890), (470, 317161), (611, 243970), (787, 189410), (806, 184945), (1222, 121985), (1457, 102310), (1574, 94705), (2015, 73978), (2914, 51155), (3055, 48794), (3935, 37882), (4030, 36989), (6110, 24397), (7285, 20462), (7870, 18941), (10231, 14570)]