47247900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 158323200

約数和(自身を除く): 111075300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 149, 150, 151, 175, 210, 298, 300, 302, 350, 420, 447, 453, 525, 596, 604, 700, 745, 755, 894, 906, 1043, 1050, 1057, 1490, 1510, 1788, 1812, 2086, 2100, 2114, 2235, 2265, 2980, 3020, 3129, 3171, 3725, 3775, 4172, 4228, 4470, 4530, 5215, 5285, 6258, 6342, 7450, 7550, 8940, 9060, 10430, 10570, 11175, 11325, 12516, 12684, 14900, 15100, 15645, 15855, 20860, 21140, 22350, 22499, 22650, 26075, 26425, 31290, 31710, 44700, 44998, 45300, 52150, 52850, 62580, 63420, 67497, 78225, 79275, 89996, 104300, 105700, 112495, 134994, 156450, 157493, 158550, 224990, 269988, 312900, 314986, 317100, 337485, 449980, 472479, 562475, 629972, 674970, 787465, 944958, 1124950, 1349940, 1574930, 1687425, 1889916, 2249900, 2362395, 3149860, 3374850, 3937325, 4724790, 6749700, 7874650, 9449580, 11811975, 15749300, 23623950, 47247900]

約数ペア:

[(1, 47247900), (2, 23623950), (3, 15749300), (4, 11811975), (5, 9449580), (6, 7874650), (7, 6749700), (10, 4724790), (12, 3937325), (14, 3374850), (15, 3149860), (20, 2362395), (21, 2249900), (25, 1889916), (28, 1687425), (30, 1574930), (35, 1349940), (42, 1124950), (50, 944958), (60, 787465), (70, 674970), (75, 629972), (84, 562475), (100, 472479), (105, 449980), (140, 337485), (149, 317100), (150, 314986), (151, 312900), (175, 269988), (210, 224990), (298, 158550), (300, 157493), (302, 156450), (350, 134994), (420, 112495), (447, 105700), (453, 104300), (525, 89996), (596, 79275), (604, 78225), (700, 67497), (745, 63420), (755, 62580), (894, 52850), (906, 52150), (1043, 45300), (1050, 44998), (1057, 44700), (1490, 31710), (1510, 31290), (1788, 26425), (1812, 26075), (2086, 22650), (2100, 22499), (2114, 22350), (2235, 21140), (2265, 20860), (2980, 15855), (3020, 15645), (3129, 15100), (3171, 14900), (3725, 12684), (3775, 12516), (4172, 11325), (4228, 11175), (4470, 10570), (4530, 10430), (5215, 9060), (5285, 8940), (6258, 7550), (6342, 7450)]