919256520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84181}}^1$

素因数の和:84215

約数の個数: 128

約数和(自身を含む): 3394218240

約数和(自身を除く): 2474961720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 84181, 168362, 252543, 336724, 420905, 505086, 589267, 673448, 841810, 1010172, 1094353, 1178534, 1262715, 1683620, 1767801, 2020344, 2188706, 2357068, 2525430, 2946335, 3283059, 3367240, 3535602, 4377412, 4714136, 5050860, 5471765, 5892670, 6566118, 7071204, 7660471, 8754824, 8839005, 10101720, 10943530, 11785340, 13132236, 14142408, 15320942, 16415295, 17678010, 21887060, 22981413, 23570680, 26264472, 30641884, 32830590, 35356020, 38302355, 43774120, 45962826, 61283768, 65661180, 70712040, 76604710, 91925652, 114907065, 131322360, 153209420, 183851304, 229814130, 306418840, 459628260, 919256520]

約数ペア:

[(1, 919256520), (2, 459628260), (3, 306418840), (4, 229814130), (5, 183851304), (6, 153209420), (7, 131322360), (8, 114907065), (10, 91925652), (12, 76604710), (13, 70712040), (14, 65661180), (15, 61283768), (20, 45962826), (21, 43774120), (24, 38302355), (26, 35356020), (28, 32830590), (30, 30641884), (35, 26264472), (39, 23570680), (40, 22981413), (42, 21887060), (52, 17678010), (56, 16415295), (60, 15320942), (65, 14142408), (70, 13132236), (78, 11785340), (84, 10943530), (91, 10101720), (104, 8839005), (105, 8754824), (120, 7660471), (130, 7071204), (140, 6566118), (156, 5892670), (168, 5471765), (182, 5050860), (195, 4714136), (210, 4377412), (260, 3535602), (273, 3367240), (280, 3283059), (312, 2946335), (364, 2525430), (390, 2357068), (420, 2188706), (455, 2020344), (520, 1767801), (546, 1683620), (728, 1262715), (780, 1178534), (840, 1094353), (910, 1010172), (1092, 841810), (1365, 673448), (1560, 589267), (1820, 505086), (2184, 420905), (2730, 336724), (3640, 252543), (5460, 168362), (10920, 84181)]