87911940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 252887040

約数和(自身を除く): 164975100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 127, 139, 166, 249, 254, 278, 332, 381, 415, 417, 498, 508, 556, 635, 695, 762, 830, 834, 996, 1245, 1270, 1390, 1524, 1660, 1668, 1905, 2085, 2490, 2540, 2780, 3810, 4170, 4980, 7620, 8340, 10541, 11537, 17653, 21082, 23074, 31623, 34611, 35306, 42164, 46148, 52705, 52959, 57685, 63246, 69222, 70612, 88265, 105410, 105918, 115370, 126492, 138444, 158115, 173055, 176530, 210820, 211836, 230740, 264795, 316230, 346110, 353060, 529590, 632460, 692220, 1059180, 1465199, 2930398, 4395597, 5860796, 7325995, 8791194, 14651990, 17582388, 21977985, 29303980, 43955970, 87911940]

約数ペア:

[(1, 87911940), (2, 43955970), (3, 29303980), (4, 21977985), (5, 17582388), (6, 14651990), (10, 8791194), (12, 7325995), (15, 5860796), (20, 4395597), (30, 2930398), (60, 1465199), (83, 1059180), (127, 692220), (139, 632460), (166, 529590), (249, 353060), (254, 346110), (278, 316230), (332, 264795), (381, 230740), (415, 211836), (417, 210820), (498, 176530), (508, 173055), (556, 158115), (635, 138444), (695, 126492), (762, 115370), (830, 105918), (834, 105410), (996, 88265), (1245, 70612), (1270, 69222), (1390, 63246), (1524, 57685), (1660, 52959), (1668, 52705), (1905, 46148), (2085, 42164), (2490, 35306), (2540, 34611), (2780, 31623), (3810, 23074), (4170, 21082), (4980, 17653), (7620, 11537), (8340, 10541)]