100904440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 294336000

約数和(自身を除く): 193431560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1459, 1729, 1820, 1976, 2470, 2660, 2918, 3458, 3640, 4940, 5320, 5836, 6916, 7295, 8645, 9880, 10213, 11672, 13832, 14590, 17290, 18967, 20426, 27721, 29180, 34580, 37934, 40852, 51065, 55442, 58360, 69160, 75868, 81704, 94835, 102130, 110884, 132769, 138605, 151736, 189670, 194047, 204260, 221768, 265538, 277210, 360373, 379340, 388094, 408520, 531076, 554420, 663845, 720746, 758680, 776188, 970235, 1062152, 1108840, 1327690, 1441492, 1552376, 1801865, 1940470, 2522611, 2655380, 2882984, 3603730, 3880940, 5045222, 5310760, 7207460, 7761880, 10090444, 12613055, 14414920, 20180888, 25226110, 50452220, 100904440]

約数ペア:

[(1, 100904440), (2, 50452220), (4, 25226110), (5, 20180888), (7, 14414920), (8, 12613055), (10, 10090444), (13, 7761880), (14, 7207460), (19, 5310760), (20, 5045222), (26, 3880940), (28, 3603730), (35, 2882984), (38, 2655380), (40, 2522611), (52, 1940470), (56, 1801865), (65, 1552376), (70, 1441492), (76, 1327690), (91, 1108840), (95, 1062152), (104, 970235), (130, 776188), (133, 758680), (140, 720746), (152, 663845), (182, 554420), (190, 531076), (247, 408520), (260, 388094), (266, 379340), (280, 360373), (364, 277210), (380, 265538), (455, 221768), (494, 204260), (520, 194047), (532, 189670), (665, 151736), (728, 138605), (760, 132769), (910, 110884), (988, 102130), (1064, 94835), (1235, 81704), (1330, 75868), (1459, 69160), (1729, 58360), (1820, 55442), (1976, 51065), (2470, 40852), (2660, 37934), (2918, 34580), (3458, 29180), (3640, 27721), (4940, 20426), (5320, 18967), (5836, 17290), (6916, 14590), (7295, 13832), (8645, 11672), (9880, 10213)]