7697340

素因数分解:

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

素因数の和:212

約数の個数: 144

約数和(自身を含む): 27518400

約数和(自身を除く): 19821060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 149, 164, 180, 205, 210, 246, 252, 287, 298, 315, 369, 410, 420, 447, 492, 574, 596, 615, 630, 738, 745, 820, 861, 894, 1043, 1148, 1230, 1260, 1341, 1435, 1476, 1490, 1722, 1788, 1845, 2086, 2235, 2460, 2583, 2682, 2870, 2980, 3129, 3444, 3690, 4172, 4305, 4470, 5166, 5215, 5364, 5740, 6109, 6258, 6705, 7380, 8610, 8940, 9387, 10332, 10430, 12218, 12516, 12915, 13410, 15645, 17220, 18327, 18774, 20860, 24436, 25830, 26820, 30545, 31290, 36654, 37548, 42763, 46935, 51660, 54981, 61090, 62580, 73308, 85526, 91635, 93870, 109962, 122180, 128289, 171052, 183270, 187740, 213815, 219924, 256578, 274905, 366540, 384867, 427630, 513156, 549810, 641445, 769734, 855260, 1099620, 1282890, 1539468, 1924335, 2565780, 3848670, 7697340]

約数ペア:

[(1, 7697340), (2, 3848670), (3, 2565780), (4, 1924335), (5, 1539468), (6, 1282890), (7, 1099620), (9, 855260), (10, 769734), (12, 641445), (14, 549810), (15, 513156), (18, 427630), (20, 384867), (21, 366540), (28, 274905), (30, 256578), (35, 219924), (36, 213815), (41, 187740), (42, 183270), (45, 171052), (60, 128289), (63, 122180), (70, 109962), (82, 93870), (84, 91635), (90, 85526), (105, 73308), (123, 62580), (126, 61090), (140, 54981), (149, 51660), (164, 46935), (180, 42763), (205, 37548), (210, 36654), (246, 31290), (252, 30545), (287, 26820), (298, 25830), (315, 24436), (369, 20860), (410, 18774), (420, 18327), (447, 17220), (492, 15645), (574, 13410), (596, 12915), (615, 12516), (630, 12218), (738, 10430), (745, 10332), (820, 9387), (861, 8940), (894, 8610), (1043, 7380), (1148, 6705), (1230, 6258), (1260, 6109), (1341, 5740), (1435, 5364), (1476, 5215), (1490, 5166), (1722, 4470), (1788, 4305), (1845, 4172), (2086, 3690), (2235, 3444), (2460, 3129), (2583, 2980), (2682, 2870)]