2560350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 6943752

約数和(自身を除く): 4383402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 101, 130, 150, 169, 195, 202, 303, 325, 338, 390, 505, 507, 606, 650, 845, 975, 1010, 1014, 1313, 1515, 1690, 1950, 2525, 2535, 2626, 3030, 3939, 4225, 5050, 5070, 6565, 7575, 7878, 8450, 12675, 13130, 15150, 17069, 19695, 25350, 32825, 34138, 39390, 51207, 65650, 85345, 98475, 102414, 170690, 196950, 256035, 426725, 512070, 853450, 1280175, 2560350]

約数ペア:

[(1, 2560350), (2, 1280175), (3, 853450), (5, 512070), (6, 426725), (10, 256035), (13, 196950), (15, 170690), (25, 102414), (26, 98475), (30, 85345), (39, 65650), (50, 51207), (65, 39390), (75, 34138), (78, 32825), (101, 25350), (130, 19695), (150, 17069), (169, 15150), (195, 13130), (202, 12675), (303, 8450), (325, 7878), (338, 7575), (390, 6565), (505, 5070), (507, 5050), (606, 4225), (650, 3939), (845, 3030), (975, 2626), (1010, 2535), (1014, 2525), (1313, 1950), (1515, 1690)]