7894770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 21095424

約数和(自身を除く): 13200654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 653, 806, 930, 1209, 1306, 1959, 2015, 2418, 3265, 3918, 4030, 6045, 6530, 8489, 9795, 12090, 16978, 19590, 20243, 25467, 40486, 42445, 50934, 60729, 84890, 101215, 121458, 127335, 202430, 254670, 263159, 303645, 526318, 607290, 789477, 1315795, 1578954, 2631590, 3947385, 7894770]

約数ペア:

[(1, 7894770), (2, 3947385), (3, 2631590), (5, 1578954), (6, 1315795), (10, 789477), (13, 607290), (15, 526318), (26, 303645), (30, 263159), (31, 254670), (39, 202430), (62, 127335), (65, 121458), (78, 101215), (93, 84890), (130, 60729), (155, 50934), (186, 42445), (195, 40486), (310, 25467), (390, 20243), (403, 19590), (465, 16978), (653, 12090), (806, 9795), (930, 8489), (1209, 6530), (1306, 6045), (1959, 4030), (2015, 3918), (2418, 3265)]