641070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 1769040

約数和(自身を除く): 1127970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 419, 510, 765, 838, 1257, 1530, 2095, 2514, 3771, 4190, 6285, 7123, 7542, 12570, 14246, 18855, 21369, 35615, 37710, 42738, 64107, 71230, 106845, 128214, 213690, 320535, 641070]

約数ペア:

[(1, 641070), (2, 320535), (3, 213690), (5, 128214), (6, 106845), (9, 71230), (10, 64107), (15, 42738), (17, 37710), (18, 35615), (30, 21369), (34, 18855), (45, 14246), (51, 12570), (85, 7542), (90, 7123), (102, 6285), (153, 4190), (170, 3771), (255, 2514), (306, 2095), (419, 1530), (510, 1257), (765, 838)]