105154980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 350251776

約数和(自身を除く): 245096796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 761, 940, 980, 987, 1316, 1410, 1470, 1522, 1645, 1974, 2283, 2303, 2820, 2940, 3044, 3290, 3805, 3948, 4566, 4606, 4935, 5327, 6580, 6909, 7610, 9132, 9212, 9870, 10654, 11415, 11515, 13818, 15220, 15981, 19740, 21308, 22830, 23030, 26635, 27636, 31962, 34545, 35767, 37289, 45660, 46060, 53270, 63924, 69090, 71534, 74578, 79905, 106540, 107301, 111867, 138180, 143068, 149156, 159810, 178835, 186445, 214602, 223734, 250369, 319620, 357670, 372890, 429204, 447468, 500738, 536505, 559335, 715340, 745780, 751107, 1001476, 1073010, 1118670, 1251845, 1502214, 1752583, 2146020, 2237340, 2503690, 3004428, 3505166, 3755535, 5007380, 5257749, 7010332, 7511070, 8762915, 10515498, 15022140, 17525830, 21030996, 26288745, 35051660, 52577490, 105154980]

約数ペア:

[(1, 105154980), (2, 52577490), (3, 35051660), (4, 26288745), (5, 21030996), (6, 17525830), (7, 15022140), (10, 10515498), (12, 8762915), (14, 7511070), (15, 7010332), (20, 5257749), (21, 5007380), (28, 3755535), (30, 3505166), (35, 3004428), (42, 2503690), (47, 2237340), (49, 2146020), (60, 1752583), (70, 1502214), (84, 1251845), (94, 1118670), (98, 1073010), (105, 1001476), (140, 751107), (141, 745780), (147, 715340), (188, 559335), (196, 536505), (210, 500738), (235, 447468), (245, 429204), (282, 372890), (294, 357670), (329, 319620), (420, 250369), (470, 223734), (490, 214602), (564, 186445), (588, 178835), (658, 159810), (705, 149156), (735, 143068), (761, 138180), (940, 111867), (980, 107301), (987, 106540), (1316, 79905), (1410, 74578), (1470, 71534), (1522, 69090), (1645, 63924), (1974, 53270), (2283, 46060), (2303, 45660), (2820, 37289), (2940, 35767), (3044, 34545), (3290, 31962), (3805, 27636), (3948, 26635), (4566, 23030), (4606, 22830), (4935, 21308), (5327, 19740), (6580, 15981), (6909, 15220), (7610, 13818), (9132, 11515), (9212, 11415), (9870, 10654)]