174744180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 582014160

約数和(自身を除く): 407269980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1409, 1590, 1908, 2067, 2340, 2385, 2756, 2818, 3180, 3445, 4134, 4227, 4770, 5636, 6201, 6890, 7045, 8268, 8454, 9540, 10335, 12402, 12681, 13780, 14090, 16908, 18317, 20670, 21135, 24804, 25362, 28180, 31005, 36634, 41340, 42270, 50724, 54951, 62010, 63405, 73268, 74677, 84540, 91585, 109902, 124020, 126810, 149354, 164853, 183170, 219804, 224031, 253620, 274755, 298708, 329706, 366340, 373385, 448062, 549510, 659412, 672093, 746770, 824265, 896124, 970801, 1099020, 1120155, 1344186, 1493540, 1648530, 1941602, 2240310, 2688372, 2912403, 3297060, 3360465, 3883204, 4480620, 4854005, 5824806, 6720930, 8737209, 9708010, 11649612, 13441860, 14562015, 17474418, 19416020, 29124030, 34948836, 43686045, 58248060, 87372090, 174744180]

約数ペア:

[(1, 174744180), (2, 87372090), (3, 58248060), (4, 43686045), (5, 34948836), (6, 29124030), (9, 19416020), (10, 17474418), (12, 14562015), (13, 13441860), (15, 11649612), (18, 9708010), (20, 8737209), (26, 6720930), (30, 5824806), (36, 4854005), (39, 4480620), (45, 3883204), (52, 3360465), (53, 3297060), (60, 2912403), (65, 2688372), (78, 2240310), (90, 1941602), (106, 1648530), (117, 1493540), (130, 1344186), (156, 1120155), (159, 1099020), (180, 970801), (195, 896124), (212, 824265), (234, 746770), (260, 672093), (265, 659412), (318, 549510), (390, 448062), (468, 373385), (477, 366340), (530, 329706), (585, 298708), (636, 274755), (689, 253620), (780, 224031), (795, 219804), (954, 183170), (1060, 164853), (1170, 149354), (1378, 126810), (1409, 124020), (1590, 109902), (1908, 91585), (2067, 84540), (2340, 74677), (2385, 73268), (2756, 63405), (2818, 62010), (3180, 54951), (3445, 50724), (4134, 42270), (4227, 41340), (4770, 36634), (5636, 31005), (6201, 28180), (6890, 25362), (7045, 24804), (8268, 21135), (8454, 20670), (9540, 18317), (10335, 16908), (12402, 14090), (12681, 13780)]