195734140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 300685700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 89, 92, 115, 140, 161, 178, 230, 322, 356, 445, 460, 623, 644, 683, 805, 890, 1246, 1366, 1610, 1780, 2047, 2492, 2732, 3115, 3220, 3415, 4094, 4781, 6230, 6830, 8188, 9562, 10235, 12460, 13660, 14329, 15709, 19124, 20470, 23905, 28658, 31418, 40940, 47810, 57316, 60787, 62836, 71645, 78545, 95620, 109963, 121574, 143290, 157090, 219926, 243148, 286580, 303935, 314180, 425509, 439852, 549815, 607870, 851018, 1099630, 1215740, 1398101, 1702036, 2127545, 2199260, 2796202, 4255090, 5592404, 6990505, 8510180, 9786707, 13981010, 19573414, 27962020, 39146828, 48933535, 97867070, 195734140]

約数ペア:

[(1, 195734140), (2, 97867070), (4, 48933535), (5, 39146828), (7, 27962020), (10, 19573414), (14, 13981010), (20, 9786707), (23, 8510180), (28, 6990505), (35, 5592404), (46, 4255090), (70, 2796202), (89, 2199260), (92, 2127545), (115, 1702036), (140, 1398101), (161, 1215740), (178, 1099630), (230, 851018), (322, 607870), (356, 549815), (445, 439852), (460, 425509), (623, 314180), (644, 303935), (683, 286580), (805, 243148), (890, 219926), (1246, 157090), (1366, 143290), (1610, 121574), (1780, 109963), (2047, 95620), (2492, 78545), (2732, 71645), (3115, 62836), (3220, 60787), (3415, 57316), (4094, 47810), (4781, 40940), (6230, 31418), (6830, 28658), (8188, 23905), (9562, 20470), (10235, 19124), (12460, 15709), (13660, 14329)]