97853980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3275

約数の個数: 72

約数和(自身を含む): 246830976

約数和(自身を除く): 148976996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 3221, 4340, 6076, 6442, 7595, 12884, 15190, 16105, 22547, 30380, 32210, 45094, 64420, 90188, 99851, 112735, 157829, 199702, 225470, 315658, 399404, 450940, 499255, 631316, 698957, 789145, 998510, 1397914, 1578290, 1997020, 2795828, 3156580, 3494785, 4892699, 6989570, 9785398, 13979140, 19570796, 24463495, 48926990, 97853980]

約数ペア:

[(1, 97853980), (2, 48926990), (4, 24463495), (5, 19570796), (7, 13979140), (10, 9785398), (14, 6989570), (20, 4892699), (28, 3494785), (31, 3156580), (35, 2795828), (49, 1997020), (62, 1578290), (70, 1397914), (98, 998510), (124, 789145), (140, 698957), (155, 631316), (196, 499255), (217, 450940), (245, 399404), (310, 315658), (434, 225470), (490, 199702), (620, 157829), (868, 112735), (980, 99851), (1085, 90188), (1519, 64420), (2170, 45094), (3038, 32210), (3221, 30380), (4340, 22547), (6076, 16105), (6442, 15190), (7595, 12884)]