289397710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 618614784

約数和(自身を除く): 329217074

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 193, 217, 310, 386, 434, 691, 965, 1085, 1351, 1382, 1930, 2170, 2702, 3455, 4837, 5983, 6755, 6910, 9674, 11966, 13510, 21421, 24185, 29915, 41881, 42842, 48370, 59830, 83762, 107105, 133363, 149947, 209405, 214210, 266726, 299894, 418810, 666815, 749735, 933541, 1333630, 1499470, 1867082, 4134253, 4667705, 8268506, 9335410, 20671265, 28939771, 41342530, 57879542, 144698855, 289397710]

約数ペア:

[(1, 289397710), (2, 144698855), (5, 57879542), (7, 41342530), (10, 28939771), (14, 20671265), (31, 9335410), (35, 8268506), (62, 4667705), (70, 4134253), (155, 1867082), (193, 1499470), (217, 1333630), (310, 933541), (386, 749735), (434, 666815), (691, 418810), (965, 299894), (1085, 266726), (1351, 214210), (1382, 209405), (1930, 149947), (2170, 133363), (2702, 107105), (3455, 83762), (4837, 59830), (5983, 48370), (6755, 42842), (6910, 41881), (9674, 29915), (11966, 24185), (13510, 21421)]