815145156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{607}}^1$

素因数の和:770

約数の個数: 108

約数和(自身を含む): 2391497472

約数和(自身を除く): 1576352316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 607, 657, 876, 1022, 1214, 1314, 1533, 1821, 2044, 2428, 2628, 3066, 3642, 4249, 4599, 5329, 5463, 6132, 7284, 8498, 9198, 10658, 10926, 12747, 15987, 16996, 18396, 21316, 21852, 25494, 31974, 37303, 38241, 44311, 47961, 50988, 63948, 74606, 76482, 88622, 95922, 111909, 132933, 149212, 152964, 177244, 191844, 223818, 265866, 310177, 335727, 398799, 447636, 531732, 620354, 671454, 797598, 930531, 1240708, 1342908, 1595196, 1861062, 2791593, 3234703, 3722124, 5583186, 6469406, 9704109, 11166372, 12938812, 19408218, 22642921, 29112327, 38816436, 45285842, 58224654, 67928763, 90571684, 116449308, 135857526, 203786289, 271715052, 407572578, 815145156]

約数ペア:

[(1, 815145156), (2, 407572578), (3, 271715052), (4, 203786289), (6, 135857526), (7, 116449308), (9, 90571684), (12, 67928763), (14, 58224654), (18, 45285842), (21, 38816436), (28, 29112327), (36, 22642921), (42, 19408218), (63, 12938812), (73, 11166372), (84, 9704109), (126, 6469406), (146, 5583186), (219, 3722124), (252, 3234703), (292, 2791593), (438, 1861062), (511, 1595196), (607, 1342908), (657, 1240708), (876, 930531), (1022, 797598), (1214, 671454), (1314, 620354), (1533, 531732), (1821, 447636), (2044, 398799), (2428, 335727), (2628, 310177), (3066, 265866), (3642, 223818), (4249, 191844), (4599, 177244), (5329, 152964), (5463, 149212), (6132, 132933), (7284, 111909), (8498, 95922), (9198, 88622), (10658, 76482), (10926, 74606), (12747, 63948), (15987, 50988), (16996, 47961), (18396, 44311), (21316, 38241), (21852, 37303), (25494, 31974)]