48748700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 142324224

約数和(自身を除く): 93575524

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 487, 550, 572, 650, 700, 715, 770, 910, 974, 1001, 1100, 1300, 1430, 1540, 1820, 1925, 1948, 2002, 2275, 2435, 2860, 3409, 3575, 3850, 4004, 4550, 4870, 5005, 5357, 6331, 6818, 7150, 7700, 9100, 9740, 10010, 10714, 12175, 12662, 13636, 14300, 17045, 20020, 21428, 24350, 25025, 25324, 26785, 31655, 34090, 37499, 44317, 48700, 50050, 53570, 63310, 68180, 69641, 74998, 85225, 88634, 100100, 107140, 126620, 133925, 139282, 149996, 158275, 170450, 177268, 187495, 221585, 267850, 278564, 316550, 340900, 348205, 374990, 443170, 487487, 535700, 633100, 696410, 749980, 886340, 937475, 974974, 1107925, 1392820, 1741025, 1874950, 1949948, 2215850, 2437435, 3482050, 3749900, 4431700, 4874870, 6964100, 9749740, 12187175, 24374350, 48748700]

約数ペア:

[(1, 48748700), (2, 24374350), (4, 12187175), (5, 9749740), (7, 6964100), (10, 4874870), (11, 4431700), (13, 3749900), (14, 3482050), (20, 2437435), (22, 2215850), (25, 1949948), (26, 1874950), (28, 1741025), (35, 1392820), (44, 1107925), (50, 974974), (52, 937475), (55, 886340), (65, 749980), (70, 696410), (77, 633100), (91, 535700), (100, 487487), (110, 443170), (130, 374990), (140, 348205), (143, 340900), (154, 316550), (175, 278564), (182, 267850), (220, 221585), (260, 187495), (275, 177268), (286, 170450), (308, 158275), (325, 149996), (350, 139282), (364, 133925), (385, 126620), (455, 107140), (487, 100100), (550, 88634), (572, 85225), (650, 74998), (700, 69641), (715, 68180), (770, 63310), (910, 53570), (974, 50050), (1001, 48700), (1100, 44317), (1300, 37499), (1430, 34090), (1540, 31655), (1820, 26785), (1925, 25324), (1948, 25025), (2002, 24350), (2275, 21428), (2435, 20020), (2860, 17045), (3409, 14300), (3575, 13636), (3850, 12662), (4004, 12175), (4550, 10714), (4870, 10010), (5005, 9740), (5357, 9100), (6331, 7700), (6818, 7150)]