89274920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 245548800

約数和(自身を除く): 156273880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 133, 140, 152, 173, 190, 194, 266, 280, 346, 380, 388, 485, 532, 665, 679, 692, 760, 776, 865, 970, 1064, 1211, 1330, 1358, 1384, 1730, 1843, 1940, 2422, 2660, 2716, 3287, 3395, 3460, 3686, 3880, 4844, 5320, 5432, 6055, 6574, 6790, 6920, 7372, 9215, 9688, 12110, 12901, 13148, 13580, 14744, 16435, 16781, 18430, 23009, 24220, 25802, 26296, 27160, 32870, 33562, 36860, 46018, 48440, 51604, 64505, 65740, 67124, 73720, 83905, 92036, 103208, 115045, 117467, 129010, 131480, 134248, 167810, 184072, 230090, 234934, 258020, 318839, 335620, 460180, 469868, 516040, 587335, 637678, 671240, 920360, 939736, 1174670, 1275356, 1594195, 2231873, 2349340, 2550712, 3188390, 4463746, 4698680, 6376780, 8927492, 11159365, 12753560, 17854984, 22318730, 44637460, 89274920]

約数ペア:

[(1, 89274920), (2, 44637460), (4, 22318730), (5, 17854984), (7, 12753560), (8, 11159365), (10, 8927492), (14, 6376780), (19, 4698680), (20, 4463746), (28, 3188390), (35, 2550712), (38, 2349340), (40, 2231873), (56, 1594195), (70, 1275356), (76, 1174670), (95, 939736), (97, 920360), (133, 671240), (140, 637678), (152, 587335), (173, 516040), (190, 469868), (194, 460180), (266, 335620), (280, 318839), (346, 258020), (380, 234934), (388, 230090), (485, 184072), (532, 167810), (665, 134248), (679, 131480), (692, 129010), (760, 117467), (776, 115045), (865, 103208), (970, 92036), (1064, 83905), (1211, 73720), (1330, 67124), (1358, 65740), (1384, 64505), (1730, 51604), (1843, 48440), (1940, 46018), (2422, 36860), (2660, 33562), (2716, 32870), (3287, 27160), (3395, 26296), (3460, 25802), (3686, 24220), (3880, 23009), (4844, 18430), (5320, 16781), (5432, 16435), (6055, 14744), (6574, 13580), (6790, 13148), (6920, 12901), (7372, 12110), (9215, 9688)]