142654870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9791}}^1$

素因数の和:9876

約数の個数: 32

約数和(自身を含む): 270729216

約数和(自身を除く): 128074346

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 9791, 14570, 19582, 48955, 97910, 303521, 460177, 607042, 920354, 1517605, 2300885, 3035210, 4601770, 14265487, 28530974, 71327435, 142654870]

約数ペア:

[(1, 142654870), (2, 71327435), (5, 28530974), (10, 14265487), (31, 4601770), (47, 3035210), (62, 2300885), (94, 1517605), (155, 920354), (235, 607042), (310, 460177), (470, 303521), (1457, 97910), (2914, 48955), (7285, 19582), (9791, 14570)]