12174540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 41023584

約数和(自身を除く): 28849044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 101, 105, 123, 140, 147, 164, 196, 202, 205, 210, 245, 246, 287, 294, 303, 404, 410, 420, 490, 492, 505, 574, 588, 606, 615, 707, 735, 820, 861, 980, 1010, 1148, 1212, 1230, 1414, 1435, 1470, 1515, 1722, 2009, 2020, 2121, 2460, 2828, 2870, 2940, 3030, 3444, 3535, 4018, 4141, 4242, 4305, 4949, 5740, 6027, 6060, 7070, 8036, 8282, 8484, 8610, 9898, 10045, 10605, 12054, 12423, 14140, 14847, 16564, 17220, 19796, 20090, 20705, 21210, 24108, 24745, 24846, 28987, 29694, 30135, 40180, 41410, 42420, 49490, 49692, 57974, 59388, 60270, 62115, 74235, 82820, 86961, 98980, 115948, 120540, 124230, 144935, 148470, 173922, 202909, 248460, 289870, 296940, 347844, 405818, 434805, 579740, 608727, 811636, 869610, 1014545, 1217454, 1739220, 2029090, 2434908, 3043635, 4058180, 6087270, 12174540]

約数ペア:

[(1, 12174540), (2, 6087270), (3, 4058180), (4, 3043635), (5, 2434908), (6, 2029090), (7, 1739220), (10, 1217454), (12, 1014545), (14, 869610), (15, 811636), (20, 608727), (21, 579740), (28, 434805), (30, 405818), (35, 347844), (41, 296940), (42, 289870), (49, 248460), (60, 202909), (70, 173922), (82, 148470), (84, 144935), (98, 124230), (101, 120540), (105, 115948), (123, 98980), (140, 86961), (147, 82820), (164, 74235), (196, 62115), (202, 60270), (205, 59388), (210, 57974), (245, 49692), (246, 49490), (287, 42420), (294, 41410), (303, 40180), (404, 30135), (410, 29694), (420, 28987), (490, 24846), (492, 24745), (505, 24108), (574, 21210), (588, 20705), (606, 20090), (615, 19796), (707, 17220), (735, 16564), (820, 14847), (861, 14140), (980, 12423), (1010, 12054), (1148, 10605), (1212, 10045), (1230, 9898), (1414, 8610), (1435, 8484), (1470, 8282), (1515, 8036), (1722, 7070), (2009, 6060), (2020, 6027), (2121, 5740), (2460, 4949), (2828, 4305), (2870, 4242), (2940, 4141), (3030, 4018), (3444, 3535)]