74663820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5387}}^1$

素因数の和:5420

約数の個数: 144

約数和(自身を含む): 282417408

約数和(自身を除く): 207753588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5387, 6930, 10774, 13860, 16161, 21548, 26935, 32322, 37709, 48483, 53870, 59257, 64644, 75418, 80805, 96966, 107740, 113127, 118514, 150836, 161610, 177771, 188545, 193932, 226254, 237028, 242415, 296285, 323220, 339381, 355542, 377090, 414799, 452508, 484830, 533313, 565635, 592570, 678762, 711084, 754180, 829598, 888855, 969660, 1066626, 1131270, 1185140, 1244397, 1357524, 1659196, 1696905, 1777710, 2073995, 2133252, 2262540, 2488794, 2666565, 3393810, 3555420, 3733191, 4147990, 4977588, 5333130, 6221985, 6787620, 7466382, 8295980, 10666260, 12443970, 14932764, 18665955, 24887940, 37331910, 74663820]

約数ペア:

[(1, 74663820), (2, 37331910), (3, 24887940), (4, 18665955), (5, 14932764), (6, 12443970), (7, 10666260), (9, 8295980), (10, 7466382), (11, 6787620), (12, 6221985), (14, 5333130), (15, 4977588), (18, 4147990), (20, 3733191), (21, 3555420), (22, 3393810), (28, 2666565), (30, 2488794), (33, 2262540), (35, 2133252), (36, 2073995), (42, 1777710), (44, 1696905), (45, 1659196), (55, 1357524), (60, 1244397), (63, 1185140), (66, 1131270), (70, 1066626), (77, 969660), (84, 888855), (90, 829598), (99, 754180), (105, 711084), (110, 678762), (126, 592570), (132, 565635), (140, 533313), (154, 484830), (165, 452508), (180, 414799), (198, 377090), (210, 355542), (220, 339381), (231, 323220), (252, 296285), (308, 242415), (315, 237028), (330, 226254), (385, 193932), (396, 188545), (420, 177771), (462, 161610), (495, 150836), (630, 118514), (660, 113127), (693, 107740), (770, 96966), (924, 80805), (990, 75418), (1155, 64644), (1260, 59257), (1386, 53870), (1540, 48483), (1980, 37709), (2310, 32322), (2772, 26935), (3465, 21548), (4620, 16161), (5387, 13860), (6930, 10774)]