4271820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1453}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 13923504

約数和(自身を除く): 9651684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1453, 1470, 2906, 2940, 4359, 5812, 7265, 8718, 10171, 14530, 17436, 20342, 21795, 29060, 30513, 40684, 43590, 50855, 61026, 71197, 87180, 101710, 122052, 142394, 152565, 203420, 213591, 284788, 305130, 355985, 427182, 610260, 711970, 854364, 1067955, 1423940, 2135910, 4271820]

約数ペア:

[(1, 4271820), (2, 2135910), (3, 1423940), (4, 1067955), (5, 854364), (6, 711970), (7, 610260), (10, 427182), (12, 355985), (14, 305130), (15, 284788), (20, 213591), (21, 203420), (28, 152565), (30, 142394), (35, 122052), (42, 101710), (49, 87180), (60, 71197), (70, 61026), (84, 50855), (98, 43590), (105, 40684), (140, 30513), (147, 29060), (196, 21795), (210, 20342), (245, 17436), (294, 14530), (420, 10171), (490, 8718), (588, 7265), (735, 5812), (980, 4359), (1453, 2940), (1470, 2906)]