8505780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 17621580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 269, 310, 340, 372, 465, 510, 527, 538, 620, 807, 930, 1020, 1054, 1076, 1345, 1581, 1614, 1860, 2108, 2635, 2690, 3162, 3228, 4035, 4573, 5270, 5380, 6324, 7905, 8070, 8339, 9146, 10540, 13719, 15810, 16140, 16678, 18292, 22865, 25017, 27438, 31620, 33356, 41695, 45730, 50034, 54876, 68595, 83390, 91460, 100068, 125085, 137190, 141763, 166780, 250170, 274380, 283526, 425289, 500340, 567052, 708815, 850578, 1417630, 1701156, 2126445, 2835260, 4252890, 8505780]

約数ペア:

[(1, 8505780), (2, 4252890), (3, 2835260), (4, 2126445), (5, 1701156), (6, 1417630), (10, 850578), (12, 708815), (15, 567052), (17, 500340), (20, 425289), (30, 283526), (31, 274380), (34, 250170), (51, 166780), (60, 141763), (62, 137190), (68, 125085), (85, 100068), (93, 91460), (102, 83390), (124, 68595), (155, 54876), (170, 50034), (186, 45730), (204, 41695), (255, 33356), (269, 31620), (310, 27438), (340, 25017), (372, 22865), (465, 18292), (510, 16678), (527, 16140), (538, 15810), (620, 13719), (807, 10540), (930, 9146), (1020, 8339), (1054, 8070), (1076, 7905), (1345, 6324), (1581, 5380), (1614, 5270), (1860, 4573), (2108, 4035), (2635, 3228), (2690, 3162)]