715428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 2201472

約数和(自身を除く): 1486044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 167, 204, 238, 252, 306, 334, 357, 476, 501, 612, 668, 714, 1002, 1071, 1169, 1428, 1503, 2004, 2142, 2338, 2839, 3006, 3507, 4284, 4676, 5678, 6012, 7014, 8517, 10521, 11356, 14028, 17034, 19873, 21042, 25551, 34068, 39746, 42084, 51102, 59619, 79492, 102204, 119238, 178857, 238476, 357714, 715428]

約数ペア:

[(1, 715428), (2, 357714), (3, 238476), (4, 178857), (6, 119238), (7, 102204), (9, 79492), (12, 59619), (14, 51102), (17, 42084), (18, 39746), (21, 34068), (28, 25551), (34, 21042), (36, 19873), (42, 17034), (51, 14028), (63, 11356), (68, 10521), (84, 8517), (102, 7014), (119, 6012), (126, 5678), (153, 4676), (167, 4284), (204, 3507), (238, 3006), (252, 2839), (306, 2338), (334, 2142), (357, 2004), (476, 1503), (501, 1428), (612, 1169), (668, 1071), (714, 1002)]