71142540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 229824000

約数和(自身を除く): 158681460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1499, 1582, 1695, 2260, 2373, 2998, 3164, 3390, 3955, 4497, 4746, 5996, 6780, 7495, 7910, 8994, 9492, 10493, 11865, 14990, 15820, 17988, 20986, 22485, 23730, 29980, 31479, 41972, 44970, 47460, 52465, 62958, 89940, 104930, 125916, 157395, 169387, 209860, 314790, 338774, 508161, 629580, 677548, 846935, 1016322, 1185709, 1693870, 2032644, 2371418, 2540805, 3387740, 3557127, 4742836, 5081610, 5928545, 7114254, 10163220, 11857090, 14228508, 17785635, 23714180, 35571270, 71142540]

約数ペア:

[(1, 71142540), (2, 35571270), (3, 23714180), (4, 17785635), (5, 14228508), (6, 11857090), (7, 10163220), (10, 7114254), (12, 5928545), (14, 5081610), (15, 4742836), (20, 3557127), (21, 3387740), (28, 2540805), (30, 2371418), (35, 2032644), (42, 1693870), (60, 1185709), (70, 1016322), (84, 846935), (105, 677548), (113, 629580), (140, 508161), (210, 338774), (226, 314790), (339, 209860), (420, 169387), (452, 157395), (565, 125916), (678, 104930), (791, 89940), (1130, 62958), (1356, 52465), (1499, 47460), (1582, 44970), (1695, 41972), (2260, 31479), (2373, 29980), (2998, 23730), (3164, 22485), (3390, 20986), (3955, 17988), (4497, 15820), (4746, 14990), (5996, 11865), (6780, 10493), (7495, 9492), (7910, 8994)]