307250450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{2797}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 619309320

約数和(自身を除く): 312058870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2197, 2797, 4225, 4394, 5594, 8450, 10985, 13985, 21970, 27970, 36361, 54925, 69925, 72722, 109850, 139850, 181805, 363610, 472693, 909025, 945386, 1818050, 2363465, 4726930, 6145009, 11817325, 12290018, 23634650, 30725045, 61450090, 153625225, 307250450]

約数ペア:

[(1, 307250450), (2, 153625225), (5, 61450090), (10, 30725045), (13, 23634650), (25, 12290018), (26, 11817325), (50, 6145009), (65, 4726930), (130, 2363465), (169, 1818050), (325, 945386), (338, 909025), (650, 472693), (845, 363610), (1690, 181805), (2197, 139850), (2797, 109850), (4225, 72722), (4394, 69925), (5594, 54925), (8450, 36361), (10985, 27970), (13985, 21970)]