401020116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 1126137600

約数和(自身を除く): 725117484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 89, 97, 98, 147, 158, 178, 194, 196, 237, 267, 291, 294, 316, 356, 388, 474, 534, 553, 582, 588, 623, 679, 948, 1068, 1106, 1164, 1246, 1358, 1659, 1869, 2037, 2212, 2492, 2716, 3318, 3738, 3871, 4074, 4361, 4753, 6636, 7031, 7476, 7663, 7742, 8148, 8633, 8722, 9506, 11613, 13083, 14062, 14259, 15326, 15484, 17266, 17444, 19012, 21093, 22989, 23226, 25899, 26166, 28124, 28518, 30652, 34532, 42186, 45978, 46452, 49217, 51798, 52332, 53641, 57036, 60431, 84372, 91956, 98434, 103596, 107282, 120862, 147651, 160923, 181293, 196868, 214564, 241724, 295302, 321846, 344519, 362586, 375487, 423017, 590604, 643692, 682007, 689038, 725172, 750974, 846034, 1033557, 1126461, 1269051, 1364014, 1378076, 1501948, 1692068, 2046021, 2067114, 2252922, 2538102, 2728028, 4092042, 4134228, 4505844, 4774049, 5076204, 8184084, 9548098, 14322147, 19096196, 28644294, 33418343, 57288588, 66836686, 100255029, 133673372, 200510058, 401020116]

約数ペア:

[(1, 401020116), (2, 200510058), (3, 133673372), (4, 100255029), (6, 66836686), (7, 57288588), (12, 33418343), (14, 28644294), (21, 19096196), (28, 14322147), (42, 9548098), (49, 8184084), (79, 5076204), (84, 4774049), (89, 4505844), (97, 4134228), (98, 4092042), (147, 2728028), (158, 2538102), (178, 2252922), (194, 2067114), (196, 2046021), (237, 1692068), (267, 1501948), (291, 1378076), (294, 1364014), (316, 1269051), (356, 1126461), (388, 1033557), (474, 846034), (534, 750974), (553, 725172), (582, 689038), (588, 682007), (623, 643692), (679, 590604), (948, 423017), (1068, 375487), (1106, 362586), (1164, 344519), (1246, 321846), (1358, 295302), (1659, 241724), (1869, 214564), (2037, 196868), (2212, 181293), (2492, 160923), (2716, 147651), (3318, 120862), (3738, 107282), (3871, 103596), (4074, 98434), (4361, 91956), (4753, 84372), (6636, 60431), (7031, 57036), (7476, 53641), (7663, 52332), (7742, 51798), (8148, 49217), (8633, 46452), (8722, 45978), (9506, 42186), (11613, 34532), (13083, 30652), (14062, 28518), (14259, 28124), (15326, 26166), (15484, 25899), (17266, 23226), (17444, 22989), (19012, 21093)]