620640252

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2904

約数の個数: 96

約数和(自身を含む): 1688601600

約数和(自身を除く): 1067961348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 71, 87, 108, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 783, 852, 1044, 1278, 1566, 1917, 2059, 2556, 2791, 3132, 3834, 4118, 5582, 6177, 7668, 8236, 8373, 11164, 12354, 16746, 18531, 24708, 25119, 33492, 37062, 50238, 55593, 74124, 75357, 80939, 100476, 111186, 150714, 161878, 198161, 222372, 242817, 301428, 323756, 396322, 485634, 594483, 728451, 792644, 971268, 1188966, 1456902, 1783449, 2185353, 2377932, 2913804, 3566898, 4370706, 5350347, 5746669, 7133796, 8741412, 10700694, 11493338, 17240007, 21401388, 22986676, 34480014, 51720021, 68960028, 103440042, 155160063, 206880084, 310320126, 620640252]

約数ペア:

[(1, 620640252), (2, 310320126), (3, 206880084), (4, 155160063), (6, 103440042), (9, 68960028), (12, 51720021), (18, 34480014), (27, 22986676), (29, 21401388), (36, 17240007), (54, 11493338), (58, 10700694), (71, 8741412), (87, 7133796), (108, 5746669), (116, 5350347), (142, 4370706), (174, 3566898), (213, 2913804), (261, 2377932), (284, 2185353), (348, 1783449), (426, 1456902), (522, 1188966), (639, 971268), (783, 792644), (852, 728451), (1044, 594483), (1278, 485634), (1566, 396322), (1917, 323756), (2059, 301428), (2556, 242817), (2791, 222372), (3132, 198161), (3834, 161878), (4118, 150714), (5582, 111186), (6177, 100476), (7668, 80939), (8236, 75357), (8373, 74124), (11164, 55593), (12354, 50238), (16746, 37062), (18531, 33492), (24708, 25119)]