71798820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 217945728

約数和(自身を除く): 146146908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1637, 2193, 2580, 2924, 3274, 3655, 4386, 4911, 6548, 7310, 8185, 8772, 9822, 10965, 14620, 16370, 19644, 21930, 24555, 27829, 32740, 43860, 49110, 55658, 70391, 83487, 98220, 111316, 139145, 140782, 166974, 211173, 278290, 281564, 333948, 351955, 417435, 422346, 556580, 703910, 834870, 844692, 1055865, 1196647, 1407820, 1669740, 2111730, 2393294, 3589941, 4223460, 4786588, 5983235, 7179882, 11966470, 14359764, 17949705, 23932940, 35899410, 71798820]

約数ペア:

[(1, 71798820), (2, 35899410), (3, 23932940), (4, 17949705), (5, 14359764), (6, 11966470), (10, 7179882), (12, 5983235), (15, 4786588), (17, 4223460), (20, 3589941), (30, 2393294), (34, 2111730), (43, 1669740), (51, 1407820), (60, 1196647), (68, 1055865), (85, 844692), (86, 834870), (102, 703910), (129, 556580), (170, 422346), (172, 417435), (204, 351955), (215, 333948), (255, 281564), (258, 278290), (340, 211173), (430, 166974), (510, 140782), (516, 139145), (645, 111316), (731, 98220), (860, 83487), (1020, 70391), (1290, 55658), (1462, 49110), (1637, 43860), (2193, 32740), (2580, 27829), (2924, 24555), (3274, 21930), (3655, 19644), (4386, 16370), (4911, 14620), (6548, 10965), (7310, 9822), (8185, 8772)]