655036860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2687}}^1$

素因数の和:2955

約数の個数: 96

約数和(自身を含む): 1950842880

約数和(自身を除く): 1295806020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 239, 255, 340, 478, 510, 717, 956, 1020, 1195, 1434, 2390, 2687, 2868, 3585, 4063, 4780, 5374, 7170, 8061, 8126, 10748, 12189, 13435, 14340, 16122, 16252, 20315, 24378, 26870, 32244, 40305, 40630, 45679, 48756, 53740, 60945, 80610, 81260, 91358, 121890, 137037, 161220, 182716, 228395, 243780, 274074, 456790, 548148, 642193, 685185, 913580, 1284386, 1370370, 1926579, 2568772, 2740740, 3210965, 3853158, 6421930, 7706316, 9632895, 10917281, 12843860, 19265790, 21834562, 32751843, 38531580, 43669124, 54586405, 65503686, 109172810, 131007372, 163759215, 218345620, 327518430, 655036860]

約数ペア:

[(1, 655036860), (2, 327518430), (3, 218345620), (4, 163759215), (5, 131007372), (6, 109172810), (10, 65503686), (12, 54586405), (15, 43669124), (17, 38531580), (20, 32751843), (30, 21834562), (34, 19265790), (51, 12843860), (60, 10917281), (68, 9632895), (85, 7706316), (102, 6421930), (170, 3853158), (204, 3210965), (239, 2740740), (255, 2568772), (340, 1926579), (478, 1370370), (510, 1284386), (717, 913580), (956, 685185), (1020, 642193), (1195, 548148), (1434, 456790), (2390, 274074), (2687, 243780), (2868, 228395), (3585, 182716), (4063, 161220), (4780, 137037), (5374, 121890), (7170, 91358), (8061, 81260), (8126, 80610), (10748, 60945), (12189, 53740), (13435, 48756), (14340, 45679), (16122, 40630), (16252, 40305), (20315, 32244), (24378, 26870)]