259129860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1993}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 795940992

約数和(自身を除く): 536811132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 197, 220, 330, 394, 591, 660, 788, 985, 1182, 1970, 1993, 2167, 2364, 2955, 3940, 3986, 4334, 5910, 5979, 6501, 7972, 8668, 9965, 10835, 11820, 11958, 13002, 19930, 21670, 21923, 23916, 26004, 29895, 32505, 39860, 43340, 43846, 59790, 65010, 65769, 87692, 109615, 119580, 130020, 131538, 219230, 263076, 328845, 392621, 438460, 657690, 785242, 1177863, 1315380, 1570484, 1963105, 2355726, 3926210, 4318831, 4711452, 5889315, 7852420, 8637662, 11778630, 12956493, 17275324, 21594155, 23557260, 25912986, 43188310, 51825972, 64782465, 86376620, 129564930, 259129860]

約数ペア:

[(1, 259129860), (2, 129564930), (3, 86376620), (4, 64782465), (5, 51825972), (6, 43188310), (10, 25912986), (11, 23557260), (12, 21594155), (15, 17275324), (20, 12956493), (22, 11778630), (30, 8637662), (33, 7852420), (44, 5889315), (55, 4711452), (60, 4318831), (66, 3926210), (110, 2355726), (132, 1963105), (165, 1570484), (197, 1315380), (220, 1177863), (330, 785242), (394, 657690), (591, 438460), (660, 392621), (788, 328845), (985, 263076), (1182, 219230), (1970, 131538), (1993, 130020), (2167, 119580), (2364, 109615), (2955, 87692), (3940, 65769), (3986, 65010), (4334, 59790), (5910, 43846), (5979, 43340), (6501, 39860), (7972, 32505), (8668, 29895), (9965, 26004), (10835, 23916), (11820, 21923), (11958, 21670), (13002, 19930)]