91178220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31013}}^1$

素因数の和:31039

約数の個数: 72

約数和(自身を含む): 296990064

約数和(自身を除く): 205811844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 31013, 62026, 93039, 124052, 155065, 186078, 217091, 310130, 372156, 434182, 465195, 620260, 651273, 868364, 930390, 1085455, 1302546, 1519637, 1860780, 2170910, 2605092, 3039274, 3256365, 4341820, 4558911, 6078548, 6512730, 7598185, 9117822, 13025460, 15196370, 18235644, 22794555, 30392740, 45589110, 91178220]

約数ペア:

[(1, 91178220), (2, 45589110), (3, 30392740), (4, 22794555), (5, 18235644), (6, 15196370), (7, 13025460), (10, 9117822), (12, 7598185), (14, 6512730), (15, 6078548), (20, 4558911), (21, 4341820), (28, 3256365), (30, 3039274), (35, 2605092), (42, 2170910), (49, 1860780), (60, 1519637), (70, 1302546), (84, 1085455), (98, 930390), (105, 868364), (140, 651273), (147, 620260), (196, 465195), (210, 434182), (245, 372156), (294, 310130), (420, 217091), (490, 186078), (588, 155065), (735, 124052), (980, 93039), (1470, 62026), (2940, 31013)]