51320430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 160786080

約数和(自身を除く): 109465650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 53, 58, 63, 70, 87, 90, 105, 106, 126, 145, 159, 174, 203, 210, 261, 265, 290, 315, 318, 371, 406, 435, 477, 522, 530, 609, 630, 742, 795, 870, 954, 1015, 1113, 1218, 1305, 1537, 1590, 1827, 1855, 2030, 2226, 2385, 2610, 2809, 3045, 3074, 3339, 3654, 3710, 4611, 4770, 5565, 5618, 6090, 6678, 7685, 8427, 9135, 9222, 10759, 11130, 13833, 14045, 15370, 16695, 16854, 18270, 19663, 21518, 23055, 25281, 27666, 28090, 32277, 33390, 39326, 42135, 46110, 50562, 53795, 58989, 64554, 69165, 81461, 84270, 96831, 98315, 107590, 117978, 126405, 138330, 161385, 162922, 176967, 193662, 196630, 244383, 252810, 294945, 322770, 353934, 407305, 484155, 488766, 570227, 589890, 733149, 814610, 884835, 968310, 1140454, 1221915, 1466298, 1710681, 1769670, 2443830, 2851135, 3421362, 3665745, 5132043, 5702270, 7331490, 8553405, 10264086, 17106810, 25660215, 51320430]

約数ペア:

[(1, 51320430), (2, 25660215), (3, 17106810), (5, 10264086), (6, 8553405), (7, 7331490), (9, 5702270), (10, 5132043), (14, 3665745), (15, 3421362), (18, 2851135), (21, 2443830), (29, 1769670), (30, 1710681), (35, 1466298), (42, 1221915), (45, 1140454), (53, 968310), (58, 884835), (63, 814610), (70, 733149), (87, 589890), (90, 570227), (105, 488766), (106, 484155), (126, 407305), (145, 353934), (159, 322770), (174, 294945), (203, 252810), (210, 244383), (261, 196630), (265, 193662), (290, 176967), (315, 162922), (318, 161385), (371, 138330), (406, 126405), (435, 117978), (477, 107590), (522, 98315), (530, 96831), (609, 84270), (630, 81461), (742, 69165), (795, 64554), (870, 58989), (954, 53795), (1015, 50562), (1113, 46110), (1218, 42135), (1305, 39326), (1537, 33390), (1590, 32277), (1827, 28090), (1855, 27666), (2030, 25281), (2226, 23055), (2385, 21518), (2610, 19663), (2809, 18270), (3045, 16854), (3074, 16695), (3339, 15370), (3654, 14045), (3710, 13833), (4611, 11130), (4770, 10759), (5565, 9222), (5618, 9135), (6090, 8427), (6678, 7685)]