7452795220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 18232704000

約数和(自身を除く): 10779908780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 113, 130, 158, 169, 190, 226, 247, 260, 316, 338, 380, 395, 452, 494, 565, 676, 790, 845, 988, 1027, 1130, 1235, 1469, 1501, 1580, 1690, 2054, 2147, 2197, 2260, 2470, 2938, 3002, 3211, 3380, 4108, 4294, 4394, 4940, 5135, 5876, 6004, 6422, 7345, 7505, 8588, 8788, 8927, 10270, 10735, 10985, 12844, 13351, 14690, 15010, 16055, 17854, 19097, 19513, 20540, 21470, 21970, 26702, 27911, 29380, 30020, 32110, 35708, 38194, 39026, 41743, 42940, 43940, 44635, 53404, 55822, 64220, 66755, 76388, 78052, 83486, 89270, 95485, 97565, 111644, 116051, 133510, 139555, 166972, 169613, 173563, 178540, 190970, 195130, 208715, 232102, 248261, 253669, 267020, 279110, 339226, 347126, 362843, 381940, 390260, 417430, 464204, 496522, 507338, 558220, 580255, 678452, 694252, 725686, 834860, 848065, 867815, 993044, 1014676, 1160510, 1241305, 1268345, 1451372, 1508663, 1696130, 1735630, 1814215, 2204969, 2321020, 2482610, 2536690, 3017326, 3297697, 3392260, 3471260, 3628430, 4409938, 4716959, 4965220, 5073380, 6034652, 6595394, 7256860, 7543315, 8819876, 9433918, 11024845, 13190788, 15086630, 16488485, 18867836, 19612619, 22049690, 23584795, 28664597, 30173260, 32976970, 39225238, 44099380, 47169590, 57329194, 65953940, 78450476, 94339180, 98063095, 114658388, 143322985, 196126190, 286645970, 372639761, 392252380, 573291940, 745279522, 1490559044, 1863198805, 3726397610, 7452795220]

約数ペア:

[(1, 7452795220), (2, 3726397610), (4, 1863198805), (5, 1490559044), (10, 745279522), (13, 573291940), (19, 392252380), (20, 372639761), (26, 286645970), (38, 196126190), (52, 143322985), (65, 114658388), (76, 98063095), (79, 94339180), (95, 78450476), (113, 65953940), (130, 57329194), (158, 47169590), (169, 44099380), (190, 39225238), (226, 32976970), (247, 30173260), (260, 28664597), (316, 23584795), (338, 22049690), (380, 19612619), (395, 18867836), (452, 16488485), (494, 15086630), (565, 13190788), (676, 11024845), (790, 9433918), (845, 8819876), (988, 7543315), (1027, 7256860), (1130, 6595394), (1235, 6034652), (1469, 5073380), (1501, 4965220), (1580, 4716959), (1690, 4409938), (2054, 3628430), (2147, 3471260), (2197, 3392260), (2260, 3297697), (2470, 3017326), (2938, 2536690), (3002, 2482610), (3211, 2321020), (3380, 2204969), (4108, 1814215), (4294, 1735630), (4394, 1696130), (4940, 1508663), (5135, 1451372), (5876, 1268345), (6004, 1241305), (6422, 1160510), (7345, 1014676), (7505, 993044), (8588, 867815), (8788, 848065), (8927, 834860), (10270, 725686), (10735, 694252), (10985, 678452), (12844, 580255), (13351, 558220), (14690, 507338), (15010, 496522), (16055, 464204), (17854, 417430), (19097, 390260), (19513, 381940), (20540, 362843), (21470, 347126), (21970, 339226), (26702, 279110), (27911, 267020), (29380, 253669), (30020, 248261), (32110, 232102), (35708, 208715), (38194, 195130), (39026, 190970), (41743, 178540), (42940, 173563), (43940, 169613), (44635, 166972), (53404, 139555), (55822, 133510), (64220, 116051), (66755, 111644), (76388, 97565), (78052, 95485), (83486, 89270)]