2912997570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1981631}}^1$

素因数の和:1981655

約数の個数: 48

約数和(自身を含む): 8132617728

約数和(自身を除く): 5219620158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1981631, 3963262, 5944893, 9908155, 11889786, 13871417, 19816310, 27742834, 29724465, 41614251, 59448930, 69357085, 83228502, 97099919, 138714170, 194199838, 208071255, 291299757, 416142510, 485499595, 582599514, 970999190, 1456498785, 2912997570]

約数ペア:

[(1, 2912997570), (2, 1456498785), (3, 970999190), (5, 582599514), (6, 485499595), (7, 416142510), (10, 291299757), (14, 208071255), (15, 194199838), (21, 138714170), (30, 97099919), (35, 83228502), (42, 69357085), (49, 59448930), (70, 41614251), (98, 29724465), (105, 27742834), (147, 19816310), (210, 13871417), (245, 11889786), (294, 9908155), (490, 5944893), (735, 3963262), (1470, 1981631)]