90531870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 170741730

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 47, 55, 65, 66, 78, 94, 110, 130, 141, 143, 165, 195, 235, 282, 286, 330, 390, 429, 449, 470, 517, 611, 705, 715, 858, 898, 1034, 1222, 1347, 1410, 1430, 1551, 1833, 2145, 2245, 2585, 2694, 3055, 3102, 3666, 4290, 4490, 4939, 5170, 5837, 6110, 6721, 6735, 7755, 9165, 9878, 11674, 13442, 13470, 14817, 15510, 17511, 18330, 20163, 21103, 24695, 29185, 29634, 33605, 35022, 40326, 42206, 49390, 58370, 63309, 64207, 67210, 74085, 87555, 100815, 105515, 126618, 128414, 148170, 175110, 192621, 201630, 211030, 232133, 274339, 316545, 321035, 385242, 464266, 548678, 633090, 642070, 696399, 823017, 963105, 1160665, 1371695, 1392798, 1646034, 1926210, 2321330, 2743390, 3017729, 3481995, 4115085, 6035458, 6963990, 8230170, 9053187, 15088645, 18106374, 30177290, 45265935, 90531870]

約数ペア:

[(1, 90531870), (2, 45265935), (3, 30177290), (5, 18106374), (6, 15088645), (10, 9053187), (11, 8230170), (13, 6963990), (15, 6035458), (22, 4115085), (26, 3481995), (30, 3017729), (33, 2743390), (39, 2321330), (47, 1926210), (55, 1646034), (65, 1392798), (66, 1371695), (78, 1160665), (94, 963105), (110, 823017), (130, 696399), (141, 642070), (143, 633090), (165, 548678), (195, 464266), (235, 385242), (282, 321035), (286, 316545), (330, 274339), (390, 232133), (429, 211030), (449, 201630), (470, 192621), (517, 175110), (611, 148170), (705, 128414), (715, 126618), (858, 105515), (898, 100815), (1034, 87555), (1222, 74085), (1347, 67210), (1410, 64207), (1430, 63309), (1551, 58370), (1833, 49390), (2145, 42206), (2245, 40326), (2585, 35022), (2694, 33605), (3055, 29634), (3102, 29185), (3666, 24695), (4290, 21103), (4490, 20163), (4939, 18330), (5170, 17511), (5837, 15510), (6110, 14817), (6721, 13470), (6735, 13442), (7755, 11674), (9165, 9878)]