421157600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 1097929728

約数和(自身を除く): 676772128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 47, 50, 80, 92, 94, 100, 115, 160, 184, 188, 200, 230, 235, 368, 376, 400, 460, 470, 487, 575, 736, 752, 800, 920, 940, 974, 1081, 1150, 1175, 1504, 1840, 1880, 1948, 2162, 2300, 2350, 2435, 3680, 3760, 3896, 4324, 4600, 4700, 4870, 5405, 7520, 7792, 8648, 9200, 9400, 9740, 10810, 11201, 12175, 15584, 17296, 18400, 18800, 19480, 21620, 22402, 22889, 24350, 27025, 34592, 37600, 38960, 43240, 44804, 45778, 48700, 54050, 56005, 77920, 86480, 89608, 91556, 97400, 108100, 112010, 114445, 172960, 179216, 183112, 194800, 216200, 224020, 228890, 280025, 358432, 366224, 389600, 432400, 448040, 457780, 526447, 560050, 572225, 732448, 864800, 896080, 915560, 1052894, 1120100, 1144450, 1792160, 1831120, 2105788, 2240200, 2288900, 2632235, 3662240, 4211576, 4480400, 4577800, 5264470, 8423152, 8960800, 9155600, 10528940, 13161175, 16846304, 18311200, 21057880, 26322350, 42115760, 52644700, 84231520, 105289400, 210578800, 421157600]

約数ペア:

[(1, 421157600), (2, 210578800), (4, 105289400), (5, 84231520), (8, 52644700), (10, 42115760), (16, 26322350), (20, 21057880), (23, 18311200), (25, 16846304), (32, 13161175), (40, 10528940), (46, 9155600), (47, 8960800), (50, 8423152), (80, 5264470), (92, 4577800), (94, 4480400), (100, 4211576), (115, 3662240), (160, 2632235), (184, 2288900), (188, 2240200), (200, 2105788), (230, 1831120), (235, 1792160), (368, 1144450), (376, 1120100), (400, 1052894), (460, 915560), (470, 896080), (487, 864800), (575, 732448), (736, 572225), (752, 560050), (800, 526447), (920, 457780), (940, 448040), (974, 432400), (1081, 389600), (1150, 366224), (1175, 358432), (1504, 280025), (1840, 228890), (1880, 224020), (1948, 216200), (2162, 194800), (2300, 183112), (2350, 179216), (2435, 172960), (3680, 114445), (3760, 112010), (3896, 108100), (4324, 97400), (4600, 91556), (4700, 89608), (4870, 86480), (5405, 77920), (7520, 56005), (7792, 54050), (8648, 48700), (9200, 45778), (9400, 44804), (9740, 43240), (10810, 38960), (11201, 37600), (12175, 34592), (15584, 27025), (17296, 24350), (18400, 22889), (18800, 22402), (19480, 21620)]