275568020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 755072640

約数和(自身を除く): 479504620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 169, 182, 190, 247, 260, 266, 338, 364, 380, 455, 494, 532, 613, 665, 676, 845, 910, 988, 1183, 1226, 1235, 1330, 1690, 1729, 1820, 2366, 2452, 2470, 2660, 3065, 3211, 3380, 3458, 4291, 4732, 4940, 5915, 6130, 6422, 6916, 7969, 8582, 8645, 11647, 11830, 12260, 12844, 15938, 16055, 17164, 17290, 21455, 22477, 23294, 23660, 31876, 32110, 34580, 39845, 42910, 44954, 46588, 55783, 58235, 64220, 79690, 81529, 85820, 89908, 103597, 111566, 112385, 116470, 151411, 159380, 163058, 207194, 223132, 224770, 232940, 278915, 302822, 326116, 407645, 414388, 449540, 517985, 557830, 605644, 725179, 757055, 815290, 1035970, 1059877, 1115660, 1450358, 1514110, 1630580, 1968343, 2071940, 2119754, 2900716, 3028220, 3625895, 3936686, 4239508, 5299385, 7251790, 7873372, 9841715, 10598770, 13778401, 14503580, 19683430, 21197540, 27556802, 39366860, 55113604, 68892005, 137784010, 275568020]

約数ペア:

[(1, 275568020), (2, 137784010), (4, 68892005), (5, 55113604), (7, 39366860), (10, 27556802), (13, 21197540), (14, 19683430), (19, 14503580), (20, 13778401), (26, 10598770), (28, 9841715), (35, 7873372), (38, 7251790), (52, 5299385), (65, 4239508), (70, 3936686), (76, 3625895), (91, 3028220), (95, 2900716), (130, 2119754), (133, 2071940), (140, 1968343), (169, 1630580), (182, 1514110), (190, 1450358), (247, 1115660), (260, 1059877), (266, 1035970), (338, 815290), (364, 757055), (380, 725179), (455, 605644), (494, 557830), (532, 517985), (613, 449540), (665, 414388), (676, 407645), (845, 326116), (910, 302822), (988, 278915), (1183, 232940), (1226, 224770), (1235, 223132), (1330, 207194), (1690, 163058), (1729, 159380), (1820, 151411), (2366, 116470), (2452, 112385), (2470, 111566), (2660, 103597), (3065, 89908), (3211, 85820), (3380, 81529), (3458, 79690), (4291, 64220), (4732, 58235), (4940, 55783), (5915, 46588), (6130, 44954), (6422, 42910), (6916, 39845), (7969, 34580), (8582, 32110), (8645, 31876), (11647, 23660), (11830, 23294), (12260, 22477), (12844, 21455), (15938, 17290), (16055, 17164)]