31742590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 33472130

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 67, 73, 110, 118, 134, 146, 295, 335, 365, 590, 649, 670, 730, 737, 803, 1298, 1474, 1606, 3245, 3685, 3953, 4015, 4307, 4891, 6490, 7370, 7906, 8030, 8614, 9782, 19765, 21535, 24455, 39530, 43070, 43483, 47377, 48910, 53801, 86966, 94754, 107602, 217415, 236885, 269005, 288569, 434830, 473770, 538010, 577138, 1442845, 2885690, 3174259, 6348518, 15871295, 31742590]

約数ペア:

[(1, 31742590), (2, 15871295), (5, 6348518), (10, 3174259), (11, 2885690), (22, 1442845), (55, 577138), (59, 538010), (67, 473770), (73, 434830), (110, 288569), (118, 269005), (134, 236885), (146, 217415), (295, 107602), (335, 94754), (365, 86966), (590, 53801), (649, 48910), (670, 47377), (730, 43483), (737, 43070), (803, 39530), (1298, 24455), (1474, 21535), (1606, 19765), (3245, 9782), (3685, 8614), (3953, 8030), (4015, 7906), (4307, 7370), (4891, 6490)]