74418400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 211298976

約数和(自身を除く): 136880576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 97, 100, 112, 137, 140, 160, 175, 194, 200, 224, 274, 280, 350, 388, 400, 485, 548, 560, 679, 685, 700, 776, 800, 959, 970, 1096, 1120, 1358, 1370, 1400, 1552, 1918, 1940, 2192, 2425, 2716, 2740, 2800, 3104, 3395, 3425, 3836, 3880, 4384, 4795, 4850, 5432, 5480, 5600, 6790, 6850, 7672, 7760, 9590, 9700, 10864, 10960, 13289, 13580, 13700, 15344, 15520, 16975, 19180, 19400, 21728, 21920, 23975, 26578, 27160, 27400, 30688, 33950, 38360, 38800, 47950, 53156, 54320, 54800, 66445, 67900, 76720, 77600, 93023, 95900, 106312, 108640, 109600, 132890, 135800, 153440, 186046, 191800, 212624, 265780, 271600, 332225, 372092, 383600, 425248, 465115, 531560, 543200, 664450, 744184, 767200, 930230, 1063120, 1328900, 1488368, 1860460, 2126240, 2325575, 2657800, 2976736, 3720920, 4651150, 5315600, 7441840, 9302300, 10631200, 14883680, 18604600, 37209200, 74418400]

約数ペア:

[(1, 74418400), (2, 37209200), (4, 18604600), (5, 14883680), (7, 10631200), (8, 9302300), (10, 7441840), (14, 5315600), (16, 4651150), (20, 3720920), (25, 2976736), (28, 2657800), (32, 2325575), (35, 2126240), (40, 1860460), (50, 1488368), (56, 1328900), (70, 1063120), (80, 930230), (97, 767200), (100, 744184), (112, 664450), (137, 543200), (140, 531560), (160, 465115), (175, 425248), (194, 383600), (200, 372092), (224, 332225), (274, 271600), (280, 265780), (350, 212624), (388, 191800), (400, 186046), (485, 153440), (548, 135800), (560, 132890), (679, 109600), (685, 108640), (700, 106312), (776, 95900), (800, 93023), (959, 77600), (970, 76720), (1096, 67900), (1120, 66445), (1358, 54800), (1370, 54320), (1400, 53156), (1552, 47950), (1918, 38800), (1940, 38360), (2192, 33950), (2425, 30688), (2716, 27400), (2740, 27160), (2800, 26578), (3104, 23975), (3395, 21920), (3425, 21728), (3836, 19400), (3880, 19180), (4384, 16975), (4795, 15520), (4850, 15344), (5432, 13700), (5480, 13580), (5600, 13289), (6790, 10960), (6850, 10864), (7672, 9700), (7760, 9590)]