53222820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 177807168

約数和(自身を除く): 124584348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 421, 430, 490, 516, 588, 602, 645, 735, 842, 860, 903, 980, 1204, 1263, 1290, 1470, 1505, 1684, 1806, 2105, 2107, 2526, 2580, 2940, 2947, 3010, 3612, 4210, 4214, 4515, 5052, 5894, 6020, 6315, 6321, 8420, 8428, 8841, 9030, 10535, 11788, 12630, 12642, 14735, 17682, 18060, 18103, 20629, 21070, 25260, 25284, 29470, 31605, 35364, 36206, 41258, 42140, 44205, 54309, 58940, 61887, 63210, 72412, 82516, 88410, 90515, 103145, 108618, 123774, 126420, 126721, 176820, 181030, 206290, 217236, 247548, 253442, 271545, 309435, 362060, 380163, 412580, 506884, 543090, 618870, 633605, 760326, 887047, 1086180, 1237740, 1267210, 1520652, 1774094, 1900815, 2534420, 2661141, 3548188, 3801630, 4435235, 5322282, 7603260, 8870470, 10644564, 13305705, 17740940, 26611410, 53222820]

約数ペア:

[(1, 53222820), (2, 26611410), (3, 17740940), (4, 13305705), (5, 10644564), (6, 8870470), (7, 7603260), (10, 5322282), (12, 4435235), (14, 3801630), (15, 3548188), (20, 2661141), (21, 2534420), (28, 1900815), (30, 1774094), (35, 1520652), (42, 1267210), (43, 1237740), (49, 1086180), (60, 887047), (70, 760326), (84, 633605), (86, 618870), (98, 543090), (105, 506884), (129, 412580), (140, 380163), (147, 362060), (172, 309435), (196, 271545), (210, 253442), (215, 247548), (245, 217236), (258, 206290), (294, 181030), (301, 176820), (420, 126721), (421, 126420), (430, 123774), (490, 108618), (516, 103145), (588, 90515), (602, 88410), (645, 82516), (735, 72412), (842, 63210), (860, 61887), (903, 58940), (980, 54309), (1204, 44205), (1263, 42140), (1290, 41258), (1470, 36206), (1505, 35364), (1684, 31605), (1806, 29470), (2105, 25284), (2107, 25260), (2526, 21070), (2580, 20629), (2940, 18103), (2947, 18060), (3010, 17682), (3612, 14735), (4210, 12642), (4214, 12630), (4515, 11788), (5052, 10535), (5894, 9030), (6020, 8841), (6315, 8428), (6321, 8420)]