105196980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 347356800

約数和(自身を除く): 242159820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 149, 164, 205, 210, 246, 287, 298, 410, 420, 447, 492, 574, 596, 615, 745, 820, 861, 894, 1043, 1148, 1230, 1435, 1490, 1681, 1722, 1788, 2086, 2235, 2460, 2870, 2980, 3129, 3362, 3444, 4172, 4305, 4470, 5043, 5215, 5740, 6109, 6258, 6724, 8405, 8610, 8940, 10086, 10430, 11767, 12218, 12516, 15645, 16810, 17220, 18327, 20172, 20860, 23534, 24436, 25215, 30545, 31290, 33620, 35301, 36654, 42763, 47068, 50430, 58835, 61090, 62580, 70602, 73308, 85526, 91635, 100860, 117670, 122180, 128289, 141204, 171052, 176505, 183270, 213815, 235340, 250469, 256578, 353010, 366540, 427630, 500938, 513156, 641445, 706020, 751407, 855260, 1001876, 1252345, 1282890, 1502814, 1753283, 2504690, 2565780, 3005628, 3506566, 3757035, 5009380, 5259849, 7013132, 7514070, 8766415, 10519698, 15028140, 17532830, 21039396, 26299245, 35065660, 52598490, 105196980]

約数ペア:

[(1, 105196980), (2, 52598490), (3, 35065660), (4, 26299245), (5, 21039396), (6, 17532830), (7, 15028140), (10, 10519698), (12, 8766415), (14, 7514070), (15, 7013132), (20, 5259849), (21, 5009380), (28, 3757035), (30, 3506566), (35, 3005628), (41, 2565780), (42, 2504690), (60, 1753283), (70, 1502814), (82, 1282890), (84, 1252345), (105, 1001876), (123, 855260), (140, 751407), (149, 706020), (164, 641445), (205, 513156), (210, 500938), (246, 427630), (287, 366540), (298, 353010), (410, 256578), (420, 250469), (447, 235340), (492, 213815), (574, 183270), (596, 176505), (615, 171052), (745, 141204), (820, 128289), (861, 122180), (894, 117670), (1043, 100860), (1148, 91635), (1230, 85526), (1435, 73308), (1490, 70602), (1681, 62580), (1722, 61090), (1788, 58835), (2086, 50430), (2235, 47068), (2460, 42763), (2870, 36654), (2980, 35301), (3129, 33620), (3362, 31290), (3444, 30545), (4172, 25215), (4305, 24436), (4470, 23534), (5043, 20860), (5215, 20172), (5740, 18327), (6109, 17220), (6258, 16810), (6724, 15645), (8405, 12516), (8610, 12218), (8940, 11767), (10086, 10430)]