72731820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 234436608

約数和(自身を除く): 161704788

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, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1103, 1570, 1884, 2198, 2206, 2355, 3140, 3297, 3309, 4396, 4412, 4710, 5495, 5515, 6594, 6618, 7721, 9420, 10990, 11030, 13188, 13236, 15442, 16485, 16545, 21980, 22060, 23163, 30884, 32970, 33090, 38605, 46326, 65940, 66180, 77210, 92652, 115815, 154420, 173171, 231630, 346342, 463260, 519513, 692684, 865855, 1039026, 1212197, 1731710, 2078052, 2424394, 2597565, 3463420, 3636591, 4848788, 5195130, 6060985, 7273182, 10390260, 12121970, 14546364, 18182955, 24243940, 36365910, 72731820]

約数ペア:

[(1, 72731820), (2, 36365910), (3, 24243940), (4, 18182955), (5, 14546364), (6, 12121970), (7, 10390260), (10, 7273182), (12, 6060985), (14, 5195130), (15, 4848788), (20, 3636591), (21, 3463420), (28, 2597565), (30, 2424394), (35, 2078052), (42, 1731710), (60, 1212197), (70, 1039026), (84, 865855), (105, 692684), (140, 519513), (157, 463260), (210, 346342), (314, 231630), (420, 173171), (471, 154420), (628, 115815), (785, 92652), (942, 77210), (1099, 66180), (1103, 65940), (1570, 46326), (1884, 38605), (2198, 33090), (2206, 32970), (2355, 30884), (3140, 23163), (3297, 22060), (3309, 21980), (4396, 16545), (4412, 16485), (4710, 15442), (5495, 13236), (5515, 13188), (6594, 11030), (6618, 10990), (7721, 9420)]