8257470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 22063104

約数和(自身を除く): 13805634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 683, 806, 930, 1209, 1366, 2015, 2049, 2418, 3415, 4030, 4098, 6045, 6830, 8879, 10245, 12090, 17758, 20490, 21173, 26637, 42346, 44395, 53274, 63519, 88790, 105865, 127038, 133185, 211730, 266370, 275249, 317595, 550498, 635190, 825747, 1376245, 1651494, 2752490, 4128735, 8257470]

約数ペア:

[(1, 8257470), (2, 4128735), (3, 2752490), (5, 1651494), (6, 1376245), (10, 825747), (13, 635190), (15, 550498), (26, 317595), (30, 275249), (31, 266370), (39, 211730), (62, 133185), (65, 127038), (78, 105865), (93, 88790), (130, 63519), (155, 53274), (186, 44395), (195, 42346), (310, 26637), (390, 21173), (403, 20490), (465, 17758), (683, 12090), (806, 10245), (930, 8879), (1209, 6830), (1366, 6045), (2015, 4098), (2049, 4030), (2418, 3415)]