61690620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 188891136

約数和(自身を除く): 127200516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 1951, 2108, 2635, 3162, 3902, 5270, 5853, 6324, 7804, 7905, 9755, 10540, 11706, 15810, 19510, 23412, 29265, 31620, 33167, 39020, 58530, 60481, 66334, 99501, 117060, 120962, 132668, 165835, 181443, 199002, 241924, 302405, 331670, 362886, 398004, 497505, 604810, 663340, 725772, 907215, 995010, 1028177, 1209620, 1814430, 1990020, 2056354, 3084531, 3628860, 4112708, 5140885, 6169062, 10281770, 12338124, 15422655, 20563540, 30845310, 61690620]

約数ペア:

[(1, 61690620), (2, 30845310), (3, 20563540), (4, 15422655), (5, 12338124), (6, 10281770), (10, 6169062), (12, 5140885), (15, 4112708), (17, 3628860), (20, 3084531), (30, 2056354), (31, 1990020), (34, 1814430), (51, 1209620), (60, 1028177), (62, 995010), (68, 907215), (85, 725772), (93, 663340), (102, 604810), (124, 497505), (155, 398004), (170, 362886), (186, 331670), (204, 302405), (255, 241924), (310, 199002), (340, 181443), (372, 165835), (465, 132668), (510, 120962), (527, 117060), (620, 99501), (930, 66334), (1020, 60481), (1054, 58530), (1581, 39020), (1860, 33167), (1951, 31620), (2108, 29265), (2635, 23412), (3162, 19510), (3902, 15810), (5270, 11706), (5853, 10540), (6324, 9755), (7804, 7905)]