1900698900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{147341}}^1$

素因数の和:147401

約数の個数: 72

約数和(自身を含む): 5627285664

約数和(自身を除く): 3726586764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 147341, 294682, 442023, 589364, 736705, 884046, 1473410, 1768092, 2210115, 2946820, 3683525, 4420230, 6335663, 7367050, 8840460, 11050575, 12671326, 14734100, 19006989, 22101150, 25342652, 31678315, 38013978, 44202300, 63356630, 76027956, 95034945, 126713260, 158391575, 190069890, 316783150, 380139780, 475174725, 633566300, 950349450, 1900698900]

約数ペア:

[(1, 1900698900), (2, 950349450), (3, 633566300), (4, 475174725), (5, 380139780), (6, 316783150), (10, 190069890), (12, 158391575), (15, 126713260), (20, 95034945), (25, 76027956), (30, 63356630), (43, 44202300), (50, 38013978), (60, 31678315), (75, 25342652), (86, 22101150), (100, 19006989), (129, 14734100), (150, 12671326), (172, 11050575), (215, 8840460), (258, 7367050), (300, 6335663), (430, 4420230), (516, 3683525), (645, 2946820), (860, 2210115), (1075, 1768092), (1290, 1473410), (2150, 884046), (2580, 736705), (3225, 589364), (4300, 442023), (6450, 294682), (12900, 147341)]