73290840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{87251}}^1$

素因数の和:87272

約数の個数: 64

約数和(自身を含む): 251285760

約数和(自身を除く): 177994920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 87251, 174502, 261753, 349004, 436255, 523506, 610757, 698008, 872510, 1047012, 1221514, 1308765, 1745020, 1832271, 2094024, 2443028, 2617530, 3053785, 3490040, 3664542, 4886056, 5235060, 6107570, 7329084, 9161355, 10470120, 12215140, 14658168, 18322710, 24430280, 36645420, 73290840]

約数ペア:

[(1, 73290840), (2, 36645420), (3, 24430280), (4, 18322710), (5, 14658168), (6, 12215140), (7, 10470120), (8, 9161355), (10, 7329084), (12, 6107570), (14, 5235060), (15, 4886056), (20, 3664542), (21, 3490040), (24, 3053785), (28, 2617530), (30, 2443028), (35, 2094024), (40, 1832271), (42, 1745020), (56, 1308765), (60, 1221514), (70, 1047012), (84, 872510), (105, 698008), (120, 610757), (140, 523506), (168, 436255), (210, 349004), (280, 261753), (420, 174502), (840, 87251)]