131627940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7591}}^1$

素因数の和:7637

約数の個数: 72

約数和(自身を含む): 391564992

約数和(自身を除く): 259937052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 7591, 8670, 15182, 17340, 22773, 30364, 37955, 45546, 75910, 91092, 113865, 129047, 151820, 227730, 258094, 387141, 455460, 516188, 645235, 774282, 1290470, 1548564, 1935705, 2193799, 2580940, 3871410, 4387598, 6581397, 7742820, 8775196, 10968995, 13162794, 21937990, 26325588, 32906985, 43875980, 65813970, 131627940]

約数ペア:

[(1, 131627940), (2, 65813970), (3, 43875980), (4, 32906985), (5, 26325588), (6, 21937990), (10, 13162794), (12, 10968995), (15, 8775196), (17, 7742820), (20, 6581397), (30, 4387598), (34, 3871410), (51, 2580940), (60, 2193799), (68, 1935705), (85, 1548564), (102, 1290470), (170, 774282), (204, 645235), (255, 516188), (289, 455460), (340, 387141), (510, 258094), (578, 227730), (867, 151820), (1020, 129047), (1156, 113865), (1445, 91092), (1734, 75910), (2890, 45546), (3468, 37955), (4335, 30364), (5780, 22773), (7591, 17340), (8670, 15182)]