490900228

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 96

約数和(自身を含む): 1143072000

約数和(自身を除く): 652171772

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 343, 364, 442, 476, 637, 686, 833, 884, 1274, 1372, 1547, 1619, 1666, 2548, 3094, 3238, 3332, 4459, 5831, 6188, 6476, 8918, 10829, 11333, 11662, 17836, 21047, 21658, 22666, 23324, 27523, 42094, 43316, 45332, 55046, 75803, 79331, 84188, 110092, 147329, 151606, 158662, 192661, 294658, 303212, 317324, 357799, 385322, 555317, 589316, 715598, 770644, 1031303, 1110634, 1348627, 1431196, 2062606, 2221268, 2504593, 2697254, 4125212, 5009186, 5394508, 7219121, 9440389, 10018372, 14438242, 17532151, 18880778, 28876484, 35064302, 37761556, 70128604, 122725057, 245450114, 490900228]

約数ペア:

[(1, 490900228), (2, 245450114), (4, 122725057), (7, 70128604), (13, 37761556), (14, 35064302), (17, 28876484), (26, 18880778), (28, 17532151), (34, 14438242), (49, 10018372), (52, 9440389), (68, 7219121), (91, 5394508), (98, 5009186), (119, 4125212), (182, 2697254), (196, 2504593), (221, 2221268), (238, 2062606), (343, 1431196), (364, 1348627), (442, 1110634), (476, 1031303), (637, 770644), (686, 715598), (833, 589316), (884, 555317), (1274, 385322), (1372, 357799), (1547, 317324), (1619, 303212), (1666, 294658), (2548, 192661), (3094, 158662), (3238, 151606), (3332, 147329), (4459, 110092), (5831, 84188), (6188, 79331), (6476, 75803), (8918, 55046), (10829, 45332), (11333, 43316), (11662, 42094), (17836, 27523), (21047, 23324), (21658, 22666)]