7497970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 14923008

約数和(自身を除く): 7425038

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 190, 310, 335, 361, 589, 670, 722, 1178, 1273, 1805, 2077, 2546, 2945, 3610, 4154, 5890, 6365, 10385, 11191, 12730, 20770, 22382, 24187, 39463, 48374, 55955, 78926, 111910, 120935, 197315, 241870, 394630, 749797, 1499594, 3748985, 7497970]

約数ペア:

[(1, 7497970), (2, 3748985), (5, 1499594), (10, 749797), (19, 394630), (31, 241870), (38, 197315), (62, 120935), (67, 111910), (95, 78926), (134, 55955), (155, 48374), (190, 39463), (310, 24187), (335, 22382), (361, 20770), (589, 12730), (670, 11191), (722, 10385), (1178, 6365), (1273, 5890), (1805, 4154), (2077, 3610), (2546, 2945)]