61840660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14249}}^1$

素因数の和:14296

約数の個数: 48

約数和(自身を含む): 153216000

約数和(自身を除く): 91375340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14249, 28498, 56996, 71245, 99743, 142490, 199486, 284980, 398972, 441719, 498715, 883438, 997430, 1766876, 1994860, 2208595, 3092033, 4417190, 6184066, 8834380, 12368132, 15460165, 30920330, 61840660]

約数ペア:

[(1, 61840660), (2, 30920330), (4, 15460165), (5, 12368132), (7, 8834380), (10, 6184066), (14, 4417190), (20, 3092033), (28, 2208595), (31, 1994860), (35, 1766876), (62, 997430), (70, 883438), (124, 498715), (140, 441719), (155, 398972), (217, 284980), (310, 199486), (434, 142490), (620, 99743), (868, 71245), (1085, 56996), (2170, 28498), (4340, 14249)]