451236700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4567

約数の個数: 72

約数和(自身を含む): 1050401520

約数和(自身を除く): 599164820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 265, 380, 475, 530, 950, 1007, 1060, 1325, 1900, 2014, 2650, 4028, 4481, 5035, 5300, 8962, 10070, 17924, 20140, 22405, 25175, 44810, 50350, 85139, 89620, 100700, 112025, 170278, 224050, 237493, 340556, 425695, 448100, 474986, 851390, 949972, 1187465, 1702780, 2128475, 2374930, 4256950, 4512367, 4749860, 5937325, 8513900, 9024734, 11874650, 18049468, 22561835, 23749300, 45123670, 90247340, 112809175, 225618350, 451236700]

約数ペア:

[(1, 451236700), (2, 225618350), (4, 112809175), (5, 90247340), (10, 45123670), (19, 23749300), (20, 22561835), (25, 18049468), (38, 11874650), (50, 9024734), (53, 8513900), (76, 5937325), (95, 4749860), (100, 4512367), (106, 4256950), (190, 2374930), (212, 2128475), (265, 1702780), (380, 1187465), (475, 949972), (530, 851390), (950, 474986), (1007, 448100), (1060, 425695), (1325, 340556), (1900, 237493), (2014, 224050), (2650, 170278), (4028, 112025), (4481, 100700), (5035, 89620), (5300, 85139), (8962, 50350), (10070, 44810), (17924, 25175), (20140, 22405)]