71900620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 172904256

約数和(自身を除く): 101003636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 73, 74, 110, 121, 146, 148, 185, 220, 242, 292, 365, 370, 407, 484, 605, 730, 740, 803, 814, 1210, 1331, 1460, 1606, 1628, 2035, 2420, 2662, 2701, 3212, 4015, 4070, 4477, 5324, 5402, 6655, 8030, 8140, 8833, 8954, 10804, 13310, 13505, 16060, 17666, 17908, 22385, 26620, 27010, 29711, 35332, 44165, 44770, 49247, 54020, 59422, 88330, 89540, 97163, 98494, 118844, 148555, 176660, 194326, 196988, 246235, 297110, 326821, 388652, 485815, 492470, 594220, 653642, 971630, 984940, 1307284, 1634105, 1943260, 3268210, 3595031, 6536420, 7190062, 14380124, 17975155, 35950310, 71900620]

約数ペア:

[(1, 71900620), (2, 35950310), (4, 17975155), (5, 14380124), (10, 7190062), (11, 6536420), (20, 3595031), (22, 3268210), (37, 1943260), (44, 1634105), (55, 1307284), (73, 984940), (74, 971630), (110, 653642), (121, 594220), (146, 492470), (148, 485815), (185, 388652), (220, 326821), (242, 297110), (292, 246235), (365, 196988), (370, 194326), (407, 176660), (484, 148555), (605, 118844), (730, 98494), (740, 97163), (803, 89540), (814, 88330), (1210, 59422), (1331, 54020), (1460, 49247), (1606, 44770), (1628, 44165), (2035, 35332), (2420, 29711), (2662, 27010), (2701, 26620), (3212, 22385), (4015, 17908), (4070, 17666), (4477, 16060), (5324, 13505), (5402, 13310), (6655, 10804), (8030, 8954), (8140, 8833)]