1025868870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67447}}^1$

素因数の和:67486

約数の個数: 72

約数和(自身を含む): 2888258256

約数和(自身を除く): 1862389386

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 67447, 134894, 202341, 337235, 404682, 607023, 674470, 876811, 1011705, 1214046, 1753622, 2023410, 2630433, 3035115, 4384055, 5260866, 6070230, 7891299, 8768110, 11398543, 13152165, 15782598, 22797086, 26304330, 34195629, 39456495, 56992715, 68391258, 78912990, 102586887, 113985430, 170978145, 205173774, 341956290, 512934435, 1025868870]

約数ペア:

[(1, 1025868870), (2, 512934435), (3, 341956290), (5, 205173774), (6, 170978145), (9, 113985430), (10, 102586887), (13, 78912990), (15, 68391258), (18, 56992715), (26, 39456495), (30, 34195629), (39, 26304330), (45, 22797086), (65, 15782598), (78, 13152165), (90, 11398543), (117, 8768110), (130, 7891299), (169, 6070230), (195, 5260866), (234, 4384055), (338, 3035115), (390, 2630433), (507, 2023410), (585, 1753622), (845, 1214046), (1014, 1011705), (1170, 876811), (1521, 674470), (1690, 607023), (2535, 404682), (3042, 337235), (5070, 202341), (7605, 134894), (15210, 67447)]