72675020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 170931600

約数和(自身を除く): 98256580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 509, 590, 605, 649, 1018, 1180, 1210, 1298, 2036, 2420, 2545, 2596, 3245, 5090, 5599, 6490, 7139, 10180, 11198, 12980, 14278, 22396, 27995, 28556, 30031, 35695, 55990, 60062, 61589, 71390, 111980, 120124, 123178, 142780, 150155, 246356, 300310, 307945, 330341, 600620, 615890, 660682, 1231780, 1321364, 1651705, 3303410, 3633751, 6606820, 7267502, 14535004, 18168755, 36337510, 72675020]

約数ペア:

[(1, 72675020), (2, 36337510), (4, 18168755), (5, 14535004), (10, 7267502), (11, 6606820), (20, 3633751), (22, 3303410), (44, 1651705), (55, 1321364), (59, 1231780), (110, 660682), (118, 615890), (121, 600620), (220, 330341), (236, 307945), (242, 300310), (295, 246356), (484, 150155), (509, 142780), (590, 123178), (605, 120124), (649, 111980), (1018, 71390), (1180, 61589), (1210, 60062), (1298, 55990), (2036, 35695), (2420, 30031), (2545, 28556), (2596, 27995), (3245, 22396), (5090, 14278), (5599, 12980), (6490, 11198), (7139, 10180)]