788830020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3290

約数の個数: 144

約数和(自身を含む): 2631702528

約数和(自身を除く): 1842872508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 330, 381, 396, 495, 508, 635, 660, 762, 990, 1143, 1270, 1397, 1524, 1905, 1980, 2286, 2540, 2794, 3137, 3810, 4191, 4572, 5588, 5715, 6274, 6985, 7620, 8382, 9411, 11430, 12548, 12573, 13970, 15685, 16764, 18822, 20955, 22860, 25146, 27940, 28233, 31370, 34507, 37644, 41910, 47055, 50292, 56466, 62740, 62865, 69014, 83820, 94110, 103521, 112932, 125730, 138028, 141165, 172535, 188220, 207042, 251460, 282330, 310563, 345070, 398399, 414084, 517605, 564660, 621126, 690140, 796798, 1035210, 1195197, 1242252, 1552815, 1593596, 1991995, 2070420, 2390394, 3105630, 3585591, 3983990, 4382389, 4780788, 5975985, 6211260, 7171182, 7967980, 8764778, 11951970, 13147167, 14342364, 17529556, 17927955, 21911945, 23903940, 26294334, 35855910, 39441501, 43823890, 52588668, 65735835, 71711820, 78883002, 87647780, 131471670, 157766004, 197207505, 262943340, 394415010, 788830020]

約数ペア:

[(1, 788830020), (2, 394415010), (3, 262943340), (4, 197207505), (5, 157766004), (6, 131471670), (9, 87647780), (10, 78883002), (11, 71711820), (12, 65735835), (15, 52588668), (18, 43823890), (20, 39441501), (22, 35855910), (30, 26294334), (33, 23903940), (36, 21911945), (44, 17927955), (45, 17529556), (55, 14342364), (60, 13147167), (66, 11951970), (90, 8764778), (99, 7967980), (110, 7171182), (127, 6211260), (132, 5975985), (165, 4780788), (180, 4382389), (198, 3983990), (220, 3585591), (254, 3105630), (330, 2390394), (381, 2070420), (396, 1991995), (495, 1593596), (508, 1552815), (635, 1242252), (660, 1195197), (762, 1035210), (990, 796798), (1143, 690140), (1270, 621126), (1397, 564660), (1524, 517605), (1905, 414084), (1980, 398399), (2286, 345070), (2540, 310563), (2794, 282330), (3137, 251460), (3810, 207042), (4191, 188220), (4572, 172535), (5588, 141165), (5715, 138028), (6274, 125730), (6985, 112932), (7620, 103521), (8382, 94110), (9411, 83820), (11430, 69014), (12548, 62865), (12573, 62740), (13970, 56466), (15685, 50292), (16764, 47055), (18822, 41910), (20955, 37644), (22860, 34507), (25146, 31370), (27940, 28233)]