145965904

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 356227200

約数和(自身を除く): 210261296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 196, 239, 266, 287, 304, 328, 392, 478, 532, 574, 656, 779, 784, 931, 956, 1064, 1148, 1558, 1673, 1862, 1912, 2009, 2128, 2296, 3116, 3346, 3724, 3824, 4018, 4541, 4592, 5453, 6232, 6692, 7448, 8036, 9082, 9799, 10906, 11711, 12464, 13384, 14896, 16072, 18164, 19598, 21812, 23422, 26768, 31787, 32144, 36328, 38171, 39196, 43624, 46844, 63574, 68593, 72656, 76342, 78392, 87248, 93688, 127148, 137186, 152684, 156784, 186181, 187376, 222509, 254296, 274372, 305368, 372362, 445018, 480151, 508592, 548744, 610736, 744724, 890036, 960302, 1097488, 1303267, 1489448, 1780072, 1920604, 2606534, 2978896, 3560144, 3841208, 5213068, 7682416, 9122869, 10426136, 18245738, 20852272, 36491476, 72982952, 145965904]

約数ペア:

[(1, 145965904), (2, 72982952), (4, 36491476), (7, 20852272), (8, 18245738), (14, 10426136), (16, 9122869), (19, 7682416), (28, 5213068), (38, 3841208), (41, 3560144), (49, 2978896), (56, 2606534), (76, 1920604), (82, 1780072), (98, 1489448), (112, 1303267), (133, 1097488), (152, 960302), (164, 890036), (196, 744724), (239, 610736), (266, 548744), (287, 508592), (304, 480151), (328, 445018), (392, 372362), (478, 305368), (532, 274372), (574, 254296), (656, 222509), (779, 187376), (784, 186181), (931, 156784), (956, 152684), (1064, 137186), (1148, 127148), (1558, 93688), (1673, 87248), (1862, 78392), (1912, 76342), (2009, 72656), (2128, 68593), (2296, 63574), (3116, 46844), (3346, 43624), (3724, 39196), (3824, 38171), (4018, 36328), (4541, 32144), (4592, 31787), (5453, 26768), (6232, 23422), (6692, 21812), (7448, 19598), (8036, 18164), (9082, 16072), (9799, 14896), (10906, 13384), (11711, 12464)]