310017890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{739}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 689230080

約数和(自身を除く): 379212190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 461, 739, 910, 922, 1478, 2305, 3227, 3695, 4610, 5173, 5993, 6454, 7390, 9607, 10346, 11986, 16135, 19214, 25865, 29965, 32270, 41951, 48035, 51730, 59930, 67249, 83902, 96070, 134498, 209755, 336245, 340679, 419510, 672490, 681358, 1703395, 2384753, 3406790, 4428827, 4769506, 8857654, 11923765, 22144135, 23847530, 31001789, 44288270, 62003578, 155008945, 310017890]

約数ペア:

[(1, 310017890), (2, 155008945), (5, 62003578), (7, 44288270), (10, 31001789), (13, 23847530), (14, 22144135), (26, 11923765), (35, 8857654), (65, 4769506), (70, 4428827), (91, 3406790), (130, 2384753), (182, 1703395), (455, 681358), (461, 672490), (739, 419510), (910, 340679), (922, 336245), (1478, 209755), (2305, 134498), (3227, 96070), (3695, 83902), (4610, 67249), (5173, 59930), (5993, 51730), (6454, 48035), (7390, 41951), (9607, 32270), (10346, 29965), (11986, 25865), (16135, 19214)]