61891550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 142490880

約数和(自身を除く): 80599330

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 50, 70, 82, 95, 133, 175, 190, 205, 227, 266, 287, 350, 410, 454, 475, 574, 665, 779, 950, 1025, 1135, 1330, 1435, 1558, 1589, 2050, 2270, 2870, 3178, 3325, 3895, 4313, 5453, 5675, 6650, 7175, 7790, 7945, 8626, 9307, 10906, 11350, 14350, 15890, 18614, 19475, 21565, 27265, 30191, 38950, 39725, 43130, 46535, 54530, 60382, 65149, 79450, 93070, 107825, 130298, 136325, 150955, 176833, 215650, 232675, 272650, 301910, 325745, 353666, 465350, 651490, 754775, 884165, 1237831, 1509550, 1628725, 1768330, 2475662, 3257450, 4420825, 6189155, 8841650, 12378310, 30945775, 61891550]

約数ペア:

[(1, 61891550), (2, 30945775), (5, 12378310), (7, 8841650), (10, 6189155), (14, 4420825), (19, 3257450), (25, 2475662), (35, 1768330), (38, 1628725), (41, 1509550), (50, 1237831), (70, 884165), (82, 754775), (95, 651490), (133, 465350), (175, 353666), (190, 325745), (205, 301910), (227, 272650), (266, 232675), (287, 215650), (350, 176833), (410, 150955), (454, 136325), (475, 130298), (574, 107825), (665, 93070), (779, 79450), (950, 65149), (1025, 60382), (1135, 54530), (1330, 46535), (1435, 43130), (1558, 39725), (1589, 38950), (2050, 30191), (2270, 27265), (2870, 21565), (3178, 19475), (3325, 18614), (3895, 15890), (4313, 14350), (5453, 11350), (5675, 10906), (6650, 9307), (7175, 8626), (7790, 7945)]