64073940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 206088960

約数和(自身を除く): 142015020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 373, 409, 420, 746, 818, 1119, 1227, 1492, 1636, 1865, 2045, 2238, 2454, 2611, 2863, 3730, 4090, 4476, 4908, 5222, 5595, 5726, 6135, 7460, 7833, 8180, 8589, 10444, 11190, 11452, 12270, 13055, 14315, 15666, 17178, 22380, 24540, 26110, 28630, 31332, 34356, 39165, 42945, 52220, 57260, 78330, 85890, 152557, 156660, 171780, 305114, 457671, 610228, 762785, 915342, 1067899, 1525570, 1830684, 2135798, 2288355, 3051140, 3203697, 4271596, 4576710, 5339495, 6407394, 9153420, 10678990, 12814788, 16018485, 21357980, 32036970, 64073940]

約数ペア:

[(1, 64073940), (2, 32036970), (3, 21357980), (4, 16018485), (5, 12814788), (6, 10678990), (7, 9153420), (10, 6407394), (12, 5339495), (14, 4576710), (15, 4271596), (20, 3203697), (21, 3051140), (28, 2288355), (30, 2135798), (35, 1830684), (42, 1525570), (60, 1067899), (70, 915342), (84, 762785), (105, 610228), (140, 457671), (210, 305114), (373, 171780), (409, 156660), (420, 152557), (746, 85890), (818, 78330), (1119, 57260), (1227, 52220), (1492, 42945), (1636, 39165), (1865, 34356), (2045, 31332), (2238, 28630), (2454, 26110), (2611, 24540), (2863, 22380), (3730, 17178), (4090, 15666), (4476, 14315), (4908, 13055), (5222, 12270), (5595, 11452), (5726, 11190), (6135, 10444), (7460, 8589), (7833, 8180)]