7551740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12769540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 167, 170, 190, 238, 266, 323, 334, 340, 380, 476, 532, 595, 646, 665, 668, 835, 1169, 1190, 1292, 1330, 1615, 1670, 2261, 2338, 2380, 2660, 2839, 3173, 3230, 3340, 4522, 4676, 5678, 5845, 6346, 6460, 9044, 11305, 11356, 11690, 12692, 14195, 15865, 19873, 22211, 22610, 23380, 28390, 31730, 39746, 44422, 45220, 53941, 56780, 63460, 79492, 88844, 99365, 107882, 111055, 198730, 215764, 222110, 269705, 377587, 397460, 444220, 539410, 755174, 1078820, 1510348, 1887935, 3775870, 7551740]

約数ペア:

[(1, 7551740), (2, 3775870), (4, 1887935), (5, 1510348), (7, 1078820), (10, 755174), (14, 539410), (17, 444220), (19, 397460), (20, 377587), (28, 269705), (34, 222110), (35, 215764), (38, 198730), (68, 111055), (70, 107882), (76, 99365), (85, 88844), (95, 79492), (119, 63460), (133, 56780), (140, 53941), (167, 45220), (170, 44422), (190, 39746), (238, 31730), (266, 28390), (323, 23380), (334, 22610), (340, 22211), (380, 19873), (476, 15865), (532, 14195), (595, 12692), (646, 11690), (665, 11356), (668, 11305), (835, 9044), (1169, 6460), (1190, 6346), (1292, 5845), (1330, 5678), (1615, 4676), (1670, 4522), (2261, 3340), (2338, 3230), (2380, 3173), (2660, 2839)]