77926940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 205922304

約数和(自身を除く): 127995364

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 910, 911, 940, 1222, 1316, 1645, 1820, 1822, 2444, 3055, 3290, 3644, 4277, 4555, 6110, 6377, 6580, 8554, 9110, 11843, 12220, 12754, 17108, 18220, 21385, 23686, 25508, 31885, 42770, 42817, 47372, 59215, 63770, 82901, 85540, 85634, 118430, 127540, 165802, 171268, 214085, 236860, 299719, 331604, 414505, 428170, 556621, 599438, 829010, 856340, 1113242, 1198876, 1498595, 1658020, 2226484, 2783105, 2997190, 3896347, 5566210, 5994380, 7792694, 11132420, 15585388, 19481735, 38963470, 77926940]

約数ペア:

[(1, 77926940), (2, 38963470), (4, 19481735), (5, 15585388), (7, 11132420), (10, 7792694), (13, 5994380), (14, 5566210), (20, 3896347), (26, 2997190), (28, 2783105), (35, 2226484), (47, 1658020), (52, 1498595), (65, 1198876), (70, 1113242), (91, 856340), (94, 829010), (130, 599438), (140, 556621), (182, 428170), (188, 414505), (235, 331604), (260, 299719), (329, 236860), (364, 214085), (455, 171268), (470, 165802), (611, 127540), (658, 118430), (910, 85634), (911, 85540), (940, 82901), (1222, 63770), (1316, 59215), (1645, 47372), (1820, 42817), (1822, 42770), (2444, 31885), (3055, 25508), (3290, 23686), (3644, 21385), (4277, 18220), (4555, 17108), (6110, 12754), (6377, 12220), (6580, 11843), (8554, 9110)]