905294520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10181}}^1$

素因数の和:10230

約数の個数: 192

約数和(自身を含む): 3335623200

約数和(自身を除く): 2430328680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8892, 9880, 10181, 11115, 14820, 17784, 20362, 22230, 29640, 30543, 40724, 44460, 50905, 61086, 81448, 88920, 91629, 101810, 122172, 132353, 152715, 183258, 193439, 203620, 244344, 264706, 305430, 366516, 386878, 397059, 407240, 458145, 529412, 580317, 610860, 661765, 733032, 773756, 794118, 916290, 967195, 1058824, 1160634, 1191177, 1221720, 1323530, 1547512, 1588236, 1740951, 1832580, 1934390, 1985295, 2321268, 2382354, 2514707, 2647060, 2901585, 3176472, 3481902, 3665160, 3868780, 3970590, 4642536, 4764708, 5029414, 5294120, 5803170, 5955885, 6963804, 7544121, 7737560, 7941180, 8704755, 9529416, 10058828, 11606340, 11911770, 12573535, 13927608, 15088242, 15882360, 17409510, 20117656, 22632363, 23212680, 23823540, 25147070, 30176484, 34819020, 37720605, 45264726, 47647080, 50294140, 60352968, 69638040, 75441210, 90529452, 100588280, 113161815, 150882420, 181058904, 226323630, 301764840, 452647260, 905294520]

約数ペア:

[(1, 905294520), (2, 452647260), (3, 301764840), (4, 226323630), (5, 181058904), (6, 150882420), (8, 113161815), (9, 100588280), (10, 90529452), (12, 75441210), (13, 69638040), (15, 60352968), (18, 50294140), (19, 47647080), (20, 45264726), (24, 37720605), (26, 34819020), (30, 30176484), (36, 25147070), (38, 23823540), (39, 23212680), (40, 22632363), (45, 20117656), (52, 17409510), (57, 15882360), (60, 15088242), (65, 13927608), (72, 12573535), (76, 11911770), (78, 11606340), (90, 10058828), (95, 9529416), (104, 8704755), (114, 7941180), (117, 7737560), (120, 7544121), (130, 6963804), (152, 5955885), (156, 5803170), (171, 5294120), (180, 5029414), (190, 4764708), (195, 4642536), (228, 3970590), (234, 3868780), (247, 3665160), (260, 3481902), (285, 3176472), (312, 2901585), (342, 2647060), (360, 2514707), (380, 2382354), (390, 2321268), (456, 1985295), (468, 1934390), (494, 1832580), (520, 1740951), (570, 1588236), (585, 1547512), (684, 1323530), (741, 1221720), (760, 1191177), (780, 1160634), (855, 1058824), (936, 967195), (988, 916290), (1140, 794118), (1170, 773756), (1235, 733032), (1368, 661765), (1482, 610860), (1560, 580317), (1710, 529412), (1976, 458145), (2223, 407240), (2280, 397059), (2340, 386878), (2470, 366516), (2964, 305430), (3420, 264706), (3705, 244344), (4446, 203620), (4680, 193439), (4940, 183258), (5928, 152715), (6840, 132353), (7410, 122172), (8892, 101810), (9880, 91629), (10181, 88920), (11115, 81448), (14820, 61086), (17784, 50905), (20362, 44460), (22230, 40724), (29640, 30543)]