145223590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{809}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 271188000

約数和(自身を除く): 125964410

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 619, 809, 1238, 1618, 3095, 4045, 6190, 8090, 17951, 23461, 35902, 46922, 89755, 117305, 179510, 234610, 500771, 1001542, 2503855, 5007710, 14522359, 29044718, 72611795, 145223590]

約数ペア:

[(1, 145223590), (2, 72611795), (5, 29044718), (10, 14522359), (29, 5007710), (58, 2503855), (145, 1001542), (290, 500771), (619, 234610), (809, 179510), (1238, 117305), (1618, 89755), (3095, 46922), (4045, 35902), (6190, 23461), (8090, 17951)]