78219750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 228593664

約数和(自身を除く): 150373914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 50, 70, 75, 94, 105, 125, 141, 150, 175, 210, 235, 250, 282, 317, 329, 350, 375, 470, 525, 634, 658, 705, 750, 875, 951, 987, 1050, 1175, 1410, 1585, 1645, 1750, 1902, 1974, 2219, 2350, 2625, 3170, 3290, 3525, 4438, 4755, 4935, 5250, 5875, 6657, 7050, 7925, 8225, 9510, 9870, 11095, 11750, 13314, 14899, 15850, 16450, 17625, 22190, 23775, 24675, 29798, 33285, 35250, 39625, 41125, 44697, 47550, 49350, 55475, 66570, 74495, 79250, 82250, 89394, 104293, 110950, 118875, 123375, 148990, 166425, 208586, 223485, 237750, 246750, 277375, 312879, 332850, 372475, 446970, 521465, 554750, 625758, 744950, 832125, 1042930, 1117425, 1564395, 1664250, 1862375, 2234850, 2607325, 3128790, 3724750, 5214650, 5587125, 7821975, 11174250, 13036625, 15643950, 26073250, 39109875, 78219750]

約数ペア:

[(1, 78219750), (2, 39109875), (3, 26073250), (5, 15643950), (6, 13036625), (7, 11174250), (10, 7821975), (14, 5587125), (15, 5214650), (21, 3724750), (25, 3128790), (30, 2607325), (35, 2234850), (42, 1862375), (47, 1664250), (50, 1564395), (70, 1117425), (75, 1042930), (94, 832125), (105, 744950), (125, 625758), (141, 554750), (150, 521465), (175, 446970), (210, 372475), (235, 332850), (250, 312879), (282, 277375), (317, 246750), (329, 237750), (350, 223485), (375, 208586), (470, 166425), (525, 148990), (634, 123375), (658, 118875), (705, 110950), (750, 104293), (875, 89394), (951, 82250), (987, 79250), (1050, 74495), (1175, 66570), (1410, 55475), (1585, 49350), (1645, 47550), (1750, 44697), (1902, 41125), (1974, 39625), (2219, 35250), (2350, 33285), (2625, 29798), (3170, 24675), (3290, 23775), (3525, 22190), (4438, 17625), (4755, 16450), (4935, 15850), (5250, 14899), (5875, 13314), (6657, 11750), (7050, 11095), (7925, 9870), (8225, 9510)]