17450940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1721}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 52941168

約数和(自身を除く): 35490228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 1721, 2028, 2535, 3380, 3442, 5070, 5163, 6884, 8605, 10140, 10326, 17210, 20652, 22373, 25815, 34420, 44746, 51630, 67119, 89492, 103260, 111865, 134238, 223730, 268476, 290849, 335595, 447460, 581698, 671190, 872547, 1163396, 1342380, 1454245, 1745094, 2908490, 3490188, 4362735, 5816980, 8725470, 17450940]

約数ペア:

[(1, 17450940), (2, 8725470), (3, 5816980), (4, 4362735), (5, 3490188), (6, 2908490), (10, 1745094), (12, 1454245), (13, 1342380), (15, 1163396), (20, 872547), (26, 671190), (30, 581698), (39, 447460), (52, 335595), (60, 290849), (65, 268476), (78, 223730), (130, 134238), (156, 111865), (169, 103260), (195, 89492), (260, 67119), (338, 51630), (390, 44746), (507, 34420), (676, 25815), (780, 22373), (845, 20652), (1014, 17210), (1690, 10326), (1721, 10140), (2028, 8605), (2535, 6884), (3380, 5163), (3442, 5070)]