75154820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 171011568

約数和(自身を除く): 95856748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1597, 1810, 2353, 3194, 3620, 4706, 6388, 7985, 9412, 11765, 15970, 20761, 23530, 31940, 41522, 47060, 83044, 103805, 207610, 289057, 415220, 578114, 1156228, 1445285, 2890570, 3757741, 5781140, 7515482, 15030964, 18788705, 37577410, 75154820]

約数ペア:

[(1, 75154820), (2, 37577410), (4, 18788705), (5, 15030964), (10, 7515482), (13, 5781140), (20, 3757741), (26, 2890570), (52, 1445285), (65, 1156228), (130, 578114), (181, 415220), (260, 289057), (362, 207610), (724, 103805), (905, 83044), (1597, 47060), (1810, 41522), (2353, 31940), (3194, 23530), (3620, 20761), (4706, 15970), (6388, 11765), (7985, 9412)]