7457970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 19395072

約数和(自身を除く): 11937102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1471, 1690, 2535, 2942, 4413, 5070, 7355, 8826, 14710, 19123, 22065, 38246, 44130, 57369, 95615, 114738, 191230, 248599, 286845, 497198, 573690, 745797, 1242995, 1491594, 2485990, 3728985, 7457970]

約数ペア:

[(1, 7457970), (2, 3728985), (3, 2485990), (5, 1491594), (6, 1242995), (10, 745797), (13, 573690), (15, 497198), (26, 286845), (30, 248599), (39, 191230), (65, 114738), (78, 95615), (130, 57369), (169, 44130), (195, 38246), (338, 22065), (390, 19123), (507, 14710), (845, 8826), (1014, 7355), (1471, 5070), (1690, 4413), (2535, 2942)]