197898667380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{255149}}^1$

素因数の和:255334

約数の個数: 144

約数和(自身を含む): 624117312000

約数和(自身を除く): 426218644620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 139, 155, 180, 186, 278, 279, 310, 372, 417, 465, 556, 558, 620, 695, 834, 930, 1116, 1251, 1390, 1395, 1668, 1860, 2085, 2502, 2780, 2790, 4170, 4309, 5004, 5580, 6255, 8340, 8618, 12510, 12927, 17236, 21545, 25020, 25854, 38781, 43090, 51708, 64635, 77562, 86180, 129270, 155124, 193905, 255149, 258540, 387810, 510298, 765447, 775620, 1020596, 1275745, 1530894, 2296341, 2551490, 3061788, 3827235, 4592682, 5102980, 7654470, 7909619, 9185364, 11481705, 15308940, 15819238, 22963410, 23728857, 31638476, 35465711, 39548095, 45926820, 47457714, 70931422, 71186571, 79096190, 94915428, 106397133, 118644285, 141862844, 142373142, 158192380, 177328555, 212794266, 237288570, 284746284, 319191399, 354657110, 355932855, 425588532, 474577140, 531985665, 638382798, 709314220, 711865710, 1063971330, 1099437041, 1276765596, 1423731420, 1595956995, 2127942660, 2198874082, 3191913990, 3298311123, 4397748164, 5497185205, 6383827980, 6596622246, 9894933369, 10994370410, 13193244492, 16491555615, 19789866738, 21988740820, 32983111230, 39579733476, 49474666845, 65966222460, 98949333690, 197898667380]

約数ペア:

[(1, 197898667380), (2, 98949333690), (3, 65966222460), (4, 49474666845), (5, 39579733476), (6, 32983111230), (9, 21988740820), (10, 19789866738), (12, 16491555615), (15, 13193244492), (18, 10994370410), (20, 9894933369), (30, 6596622246), (31, 6383827980), (36, 5497185205), (45, 4397748164), (60, 3298311123), (62, 3191913990), (90, 2198874082), (93, 2127942660), (124, 1595956995), (139, 1423731420), (155, 1276765596), (180, 1099437041), (186, 1063971330), (278, 711865710), (279, 709314220), (310, 638382798), (372, 531985665), (417, 474577140), (465, 425588532), (556, 355932855), (558, 354657110), (620, 319191399), (695, 284746284), (834, 237288570), (930, 212794266), (1116, 177328555), (1251, 158192380), (1390, 142373142), (1395, 141862844), (1668, 118644285), (1860, 106397133), (2085, 94915428), (2502, 79096190), (2780, 71186571), (2790, 70931422), (4170, 47457714), (4309, 45926820), (5004, 39548095), (5580, 35465711), (6255, 31638476), (8340, 23728857), (8618, 22963410), (12510, 15819238), (12927, 15308940), (17236, 11481705), (21545, 9185364), (25020, 7909619), (25854, 7654470), (38781, 5102980), (43090, 4592682), (51708, 3827235), (64635, 3061788), (77562, 2551490), (86180, 2296341), (129270, 1530894), (155124, 1275745), (193905, 1020596), (255149, 775620), (258540, 765447), (387810, 510298)]