75204990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{39791}}^1$

素因数の和:39814

約数の個数: 64

約数和(自身を含む): 229201920

約数和(自身を除く): 153996930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 39791, 79582, 119373, 198955, 238746, 278537, 358119, 397910, 557074, 596865, 716238, 835611, 1074357, 1193730, 1392685, 1671222, 1790595, 2148714, 2506833, 2785370, 3581190, 4178055, 5013666, 5371785, 7520499, 8356110, 10743570, 12534165, 15040998, 25068330, 37602495, 75204990]

約数ペア:

[(1, 75204990), (2, 37602495), (3, 25068330), (5, 15040998), (6, 12534165), (7, 10743570), (9, 8356110), (10, 7520499), (14, 5371785), (15, 5013666), (18, 4178055), (21, 3581190), (27, 2785370), (30, 2506833), (35, 2148714), (42, 1790595), (45, 1671222), (54, 1392685), (63, 1193730), (70, 1074357), (90, 835611), (105, 716238), (126, 596865), (135, 557074), (189, 397910), (210, 358119), (270, 278537), (315, 238746), (378, 198955), (630, 119373), (945, 79582), (1890, 39791)]