251550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 744744

約数和(自身を除く): 493194

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 387, 390, 430, 450, 559, 585, 645, 650, 774, 975, 1075, 1118, 1170, 1290, 1677, 1935, 1950, 2150, 2795, 2925, 3225, 3354, 3870, 5031, 5590, 5850, 6450, 8385, 9675, 10062, 13975, 16770, 19350, 25155, 27950, 41925, 50310, 83850, 125775, 251550]

約数ペア:

[(1, 251550), (2, 125775), (3, 83850), (5, 50310), (6, 41925), (9, 27950), (10, 25155), (13, 19350), (15, 16770), (18, 13975), (25, 10062), (26, 9675), (30, 8385), (39, 6450), (43, 5850), (45, 5590), (50, 5031), (65, 3870), (75, 3354), (78, 3225), (86, 2925), (90, 2795), (117, 2150), (129, 1950), (130, 1935), (150, 1677), (195, 1290), (215, 1170), (225, 1118), (234, 1075), (258, 975), (325, 774), (387, 650), (390, 645), (430, 585), (450, 559)]