1570605820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{1453}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 3842887104

約数和(自身を除く): 2272281284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1103, 1453, 2206, 2906, 4412, 5515, 5812, 7265, 7721, 10171, 11030, 14530, 15442, 20342, 22060, 29060, 30884, 38605, 40684, 50855, 54047, 71197, 77210, 101710, 108094, 142394, 154420, 203420, 216188, 270235, 284788, 355985, 540470, 711970, 1080940, 1423940, 1602659, 3205318, 6410636, 8013295, 11218613, 16026590, 22437226, 32053180, 44874452, 56093065, 78530291, 112186130, 157060582, 224372260, 314121164, 392651455, 785302910, 1570605820]

約数ペア:

[(1, 1570605820), (2, 785302910), (4, 392651455), (5, 314121164), (7, 224372260), (10, 157060582), (14, 112186130), (20, 78530291), (28, 56093065), (35, 44874452), (49, 32053180), (70, 22437226), (98, 16026590), (140, 11218613), (196, 8013295), (245, 6410636), (490, 3205318), (980, 1602659), (1103, 1423940), (1453, 1080940), (2206, 711970), (2906, 540470), (4412, 355985), (5515, 284788), (5812, 270235), (7265, 216188), (7721, 203420), (10171, 154420), (11030, 142394), (14530, 108094), (15442, 101710), (20342, 77210), (22060, 71197), (29060, 54047), (30884, 50855), (38605, 40684)]