102640860

素因数分解:

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

素因数の和:157

約数の個数: 216

約数和(自身を含む): 375167520

約数和(自身を除く): 272526660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 53, 58, 60, 63, 70, 84, 87, 90, 105, 106, 116, 126, 140, 145, 159, 174, 180, 203, 210, 212, 252, 261, 265, 290, 315, 318, 348, 371, 406, 420, 435, 477, 522, 530, 580, 609, 630, 636, 742, 795, 812, 870, 954, 1015, 1044, 1060, 1113, 1218, 1260, 1305, 1484, 1537, 1590, 1740, 1827, 1855, 1908, 2030, 2226, 2385, 2436, 2610, 2809, 3045, 3074, 3180, 3339, 3654, 3710, 4060, 4452, 4611, 4770, 5220, 5565, 5618, 6090, 6148, 6678, 7308, 7420, 7685, 8427, 9135, 9222, 9540, 10759, 11130, 11236, 12180, 13356, 13833, 14045, 15370, 16695, 16854, 18270, 18444, 19663, 21518, 22260, 23055, 25281, 27666, 28090, 30740, 32277, 33390, 33708, 36540, 39326, 42135, 43036, 46110, 50562, 53795, 55332, 56180, 58989, 64554, 66780, 69165, 78652, 81461, 84270, 92220, 96831, 98315, 101124, 107590, 117978, 126405, 129108, 138330, 161385, 162922, 168540, 176967, 193662, 196630, 215180, 235956, 244383, 252810, 276660, 294945, 322770, 325844, 353934, 387324, 393260, 407305, 484155, 488766, 505620, 570227, 589890, 645540, 707868, 733149, 814610, 884835, 968310, 977532, 1140454, 1179780, 1221915, 1466298, 1629220, 1710681, 1769670, 1936620, 2280908, 2443830, 2851135, 2932596, 3421362, 3539340, 3665745, 4887660, 5132043, 5702270, 6842724, 7331490, 8553405, 10264086, 11404540, 14662980, 17106810, 20528172, 25660215, 34213620, 51320430, 102640860]

約数ペア:

[(1, 102640860), (2, 51320430), (3, 34213620), (4, 25660215), (5, 20528172), (6, 17106810), (7, 14662980), (9, 11404540), (10, 10264086), (12, 8553405), (14, 7331490), (15, 6842724), (18, 5702270), (20, 5132043), (21, 4887660), (28, 3665745), (29, 3539340), (30, 3421362), (35, 2932596), (36, 2851135), (42, 2443830), (45, 2280908), (53, 1936620), (58, 1769670), (60, 1710681), (63, 1629220), (70, 1466298), (84, 1221915), (87, 1179780), (90, 1140454), (105, 977532), (106, 968310), (116, 884835), (126, 814610), (140, 733149), (145, 707868), (159, 645540), (174, 589890), (180, 570227), (203, 505620), (210, 488766), (212, 484155), (252, 407305), (261, 393260), (265, 387324), (290, 353934), (315, 325844), (318, 322770), (348, 294945), (371, 276660), (406, 252810), (420, 244383), (435, 235956), (477, 215180), (522, 196630), (530, 193662), (580, 176967), (609, 168540), (630, 162922), (636, 161385), (742, 138330), (795, 129108), (812, 126405), (870, 117978), (954, 107590), (1015, 101124), (1044, 98315), (1060, 96831), (1113, 92220), (1218, 84270), (1260, 81461), (1305, 78652), (1484, 69165), (1537, 66780), (1590, 64554), (1740, 58989), (1827, 56180), (1855, 55332), (1908, 53795), (2030, 50562), (2226, 46110), (2385, 43036), (2436, 42135), (2610, 39326), (2809, 36540), (3045, 33708), (3074, 33390), (3180, 32277), (3339, 30740), (3654, 28090), (3710, 27666), (4060, 25281), (4452, 23055), (4611, 22260), (4770, 21518), (5220, 19663), (5565, 18444), (5618, 18270), (6090, 16854), (6148, 16695), (6678, 15370), (7308, 14045), (7420, 13833), (7685, 13356), (8427, 12180), (9135, 11236), (9222, 11130), (9540, 10759)]