437783125220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1\times {\mathrm{15887}}^1$

素因数の和:17373

約数の個数: 96

約数和(自身を含む): 1058598374400

約数和(自身を除く): 620815249180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1321, 1490, 2086, 2642, 2980, 4172, 5215, 5284, 6605, 9247, 10430, 13210, 15887, 18494, 20860, 26420, 31774, 36988, 46235, 63548, 79435, 92470, 111209, 158870, 184940, 196829, 222418, 317740, 393658, 444836, 556045, 787316, 984145, 1112090, 1377803, 1968290, 2224180, 2367163, 2755606, 3936580, 4734326, 5511212, 6889015, 9468652, 11835815, 13778030, 16570141, 20986727, 23671630, 27556060, 33140282, 41973454, 47343260, 66280564, 82850705, 83946908, 104933635, 146907089, 165701410, 209867270, 293814178, 331402820, 419734540, 587628356, 734535445, 1469070890, 2938141780, 3127022323, 6254044646, 12508089292, 15635111615, 21889156261, 31270223230, 43778312522, 62540446460, 87556625044, 109445781305, 218891562610, 437783125220]

約数ペア:

[(1, 437783125220), (2, 218891562610), (4, 109445781305), (5, 87556625044), (7, 62540446460), (10, 43778312522), (14, 31270223230), (20, 21889156261), (28, 15635111615), (35, 12508089292), (70, 6254044646), (140, 3127022323), (149, 2938141780), (298, 1469070890), (596, 734535445), (745, 587628356), (1043, 419734540), (1321, 331402820), (1490, 293814178), (2086, 209867270), (2642, 165701410), (2980, 146907089), (4172, 104933635), (5215, 83946908), (5284, 82850705), (6605, 66280564), (9247, 47343260), (10430, 41973454), (13210, 33140282), (15887, 27556060), (18494, 23671630), (20860, 20986727), (26420, 16570141), (31774, 13778030), (36988, 11835815), (46235, 9468652), (63548, 6889015), (79435, 5511212), (92470, 4734326), (111209, 3936580), (158870, 2755606), (184940, 2367163), (196829, 2224180), (222418, 1968290), (317740, 1377803), (393658, 1112090), (444836, 984145), (556045, 787316)]