2979513940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 7097252400

約数和(自身を除く): 4117738460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 113, 116, 130, 145, 169, 226, 260, 269, 290, 338, 377, 452, 538, 565, 580, 676, 754, 845, 1076, 1130, 1345, 1469, 1508, 1690, 1885, 2260, 2690, 2938, 3277, 3380, 3497, 3770, 4901, 5380, 5876, 6554, 6994, 7345, 7540, 7801, 9802, 13108, 13988, 14690, 15602, 16385, 17485, 19097, 19604, 24505, 29380, 30397, 31204, 32770, 34970, 38194, 39005, 42601, 45461, 49010, 60794, 65540, 69940, 76388, 78010, 85202, 90922, 95485, 98020, 101413, 121588, 151985, 156020, 170404, 181844, 190970, 202826, 213005, 227305, 303970, 381940, 395161, 405652, 426010, 454610, 507065, 553813, 607940, 790322, 852020, 881513, 909220, 1014130, 1107626, 1318369, 1580644, 1763026, 1975805, 2028260, 2215252, 2636738, 2769065, 3526052, 3951610, 4407565, 5137093, 5273476, 5538130, 6591845, 7903220, 8815130, 10274186, 11076260, 11459669, 13183690, 17630260, 20548372, 22919338, 25685465, 26367380, 45838676, 51370930, 57298345, 102741860, 114596690, 148975697, 229193380, 297951394, 595902788, 744878485, 1489756970, 2979513940]

約数ペア:

[(1, 2979513940), (2, 1489756970), (4, 744878485), (5, 595902788), (10, 297951394), (13, 229193380), (20, 148975697), (26, 114596690), (29, 102741860), (52, 57298345), (58, 51370930), (65, 45838676), (113, 26367380), (116, 25685465), (130, 22919338), (145, 20548372), (169, 17630260), (226, 13183690), (260, 11459669), (269, 11076260), (290, 10274186), (338, 8815130), (377, 7903220), (452, 6591845), (538, 5538130), (565, 5273476), (580, 5137093), (676, 4407565), (754, 3951610), (845, 3526052), (1076, 2769065), (1130, 2636738), (1345, 2215252), (1469, 2028260), (1508, 1975805), (1690, 1763026), (1885, 1580644), (2260, 1318369), (2690, 1107626), (2938, 1014130), (3277, 909220), (3380, 881513), (3497, 852020), (3770, 790322), (4901, 607940), (5380, 553813), (5876, 507065), (6554, 454610), (6994, 426010), (7345, 405652), (7540, 395161), (7801, 381940), (9802, 303970), (13108, 227305), (13988, 213005), (14690, 202826), (15602, 190970), (16385, 181844), (17485, 170404), (19097, 156020), (19604, 151985), (24505, 121588), (29380, 101413), (30397, 98020), (31204, 95485), (32770, 90922), (34970, 85202), (38194, 78010), (39005, 76388), (42601, 69940), (45461, 65540), (49010, 60794)]