82709620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{983}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 199035648

約数和(自身を除く): 116326028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 983, 1202, 1966, 2404, 3005, 3932, 4207, 4915, 6010, 6881, 8414, 9830, 12020, 13762, 16828, 19660, 21035, 27524, 34405, 42070, 68810, 84140, 137620, 590783, 1181566, 2363132, 2953915, 4135481, 5907830, 8270962, 11815660, 16541924, 20677405, 41354810, 82709620]

約数ペア:

[(1, 82709620), (2, 41354810), (4, 20677405), (5, 16541924), (7, 11815660), (10, 8270962), (14, 5907830), (20, 4135481), (28, 2953915), (35, 2363132), (70, 1181566), (140, 590783), (601, 137620), (983, 84140), (1202, 68810), (1966, 42070), (2404, 34405), (3005, 27524), (3932, 21035), (4207, 19660), (4915, 16828), (6010, 13762), (6881, 12020), (8414, 9830)]