28061757540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1\times {\mathrm{4129}}^1$

素因数の和:6382

約数の個数: 144

約数和(自身を含む): 90190180080

約数和(自身を除く): 62128422540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2221, 3060, 4129, 4442, 6663, 8258, 8884, 11105, 12387, 13326, 16516, 19989, 20645, 22210, 24774, 26652, 33315, 37161, 37757, 39978, 41290, 44420, 49548, 61935, 66630, 70193, 74322, 75514, 79956, 82580, 99945, 113271, 123870, 133260, 140386, 148644, 151028, 185805, 188785, 199890, 210579, 226542, 247740, 280772, 339813, 350965, 371610, 377570, 399780, 421158, 453084, 566355, 631737, 679626, 701930, 743220, 755140, 842316, 1052895, 1132710, 1263474, 1359252, 1403860, 1699065, 2105790, 2265420, 2526948, 3158685, 3398130, 4211580, 6317370, 6796260, 9170509, 12634740, 18341018, 27511527, 36682036, 45852545, 55023054, 82534581, 91705090, 110046108, 137557635, 155898653, 165069162, 183410180, 275115270, 311797306, 330138324, 412672905, 467695959, 550230540, 623594612, 779493265, 825345810, 935391918, 1403087877, 1558986530, 1650691620, 1870783836, 2338479795, 2806175754, 3117973060, 4676959590, 5612351508, 7015439385, 9353919180, 14030878770, 28061757540]

約数ペア:

[(1, 28061757540), (2, 14030878770), (3, 9353919180), (4, 7015439385), (5, 5612351508), (6, 4676959590), (9, 3117973060), (10, 2806175754), (12, 2338479795), (15, 1870783836), (17, 1650691620), (18, 1558986530), (20, 1403087877), (30, 935391918), (34, 825345810), (36, 779493265), (45, 623594612), (51, 550230540), (60, 467695959), (68, 412672905), (85, 330138324), (90, 311797306), (102, 275115270), (153, 183410180), (170, 165069162), (180, 155898653), (204, 137557635), (255, 110046108), (306, 91705090), (340, 82534581), (510, 55023054), (612, 45852545), (765, 36682036), (1020, 27511527), (1530, 18341018), (2221, 12634740), (3060, 9170509), (4129, 6796260), (4442, 6317370), (6663, 4211580), (8258, 3398130), (8884, 3158685), (11105, 2526948), (12387, 2265420), (13326, 2105790), (16516, 1699065), (19989, 1403860), (20645, 1359252), (22210, 1263474), (24774, 1132710), (26652, 1052895), (33315, 842316), (37161, 755140), (37757, 743220), (39978, 701930), (41290, 679626), (44420, 631737), (49548, 566355), (61935, 453084), (66630, 421158), (70193, 399780), (74322, 377570), (75514, 371610), (79956, 350965), (82580, 339813), (99945, 280772), (113271, 247740), (123870, 226542), (133260, 210579), (140386, 199890), (148644, 188785), (151028, 185805)]