731697540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2423}}^1$

素因数の和:3161

約数の個数: 96

約数和(自身を含む): 2345656320

約数和(自身を除く): 1613958780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 719, 1438, 2157, 2423, 2876, 3595, 4314, 4846, 5033, 7190, 7269, 8628, 9692, 10066, 10785, 12115, 14380, 14538, 15099, 16961, 20132, 21570, 24230, 25165, 29076, 30198, 33922, 36345, 43140, 48460, 50330, 50883, 60396, 67844, 72690, 75495, 84805, 100660, 101766, 145380, 150990, 169610, 203532, 254415, 301980, 339220, 508830, 1017660, 1742137, 3484274, 5226411, 6968548, 8710685, 10452822, 12194959, 17421370, 20905644, 24389918, 26132055, 34842740, 36584877, 48779836, 52264110, 60974795, 73169754, 104528220, 121949590, 146339508, 182924385, 243899180, 365848770, 731697540]

約数ペア:

[(1, 731697540), (2, 365848770), (3, 243899180), (4, 182924385), (5, 146339508), (6, 121949590), (7, 104528220), (10, 73169754), (12, 60974795), (14, 52264110), (15, 48779836), (20, 36584877), (21, 34842740), (28, 26132055), (30, 24389918), (35, 20905644), (42, 17421370), (60, 12194959), (70, 10452822), (84, 8710685), (105, 6968548), (140, 5226411), (210, 3484274), (420, 1742137), (719, 1017660), (1438, 508830), (2157, 339220), (2423, 301980), (2876, 254415), (3595, 203532), (4314, 169610), (4846, 150990), (5033, 145380), (7190, 101766), (7269, 100660), (8628, 84805), (9692, 75495), (10066, 72690), (10785, 67844), (12115, 60396), (14380, 50883), (14538, 50330), (15099, 48460), (16961, 43140), (20132, 36345), (21570, 33922), (24230, 30198), (25165, 29076)]