68480490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 178214400

約数和(自身を除く): 109733910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1039, 1690, 2078, 2197, 2535, 3117, 4394, 5070, 5195, 6234, 6591, 10390, 10985, 13182, 13507, 15585, 21970, 27014, 31170, 32955, 40521, 65910, 67535, 81042, 135070, 175591, 202605, 351182, 405210, 526773, 877955, 1053546, 1755910, 2282683, 2633865, 4565366, 5267730, 6848049, 11413415, 13696098, 22826830, 34240245, 68480490]

約数ペア:

[(1, 68480490), (2, 34240245), (3, 22826830), (5, 13696098), (6, 11413415), (10, 6848049), (13, 5267730), (15, 4565366), (26, 2633865), (30, 2282683), (39, 1755910), (65, 1053546), (78, 877955), (130, 526773), (169, 405210), (195, 351182), (338, 202605), (390, 175591), (507, 135070), (845, 81042), (1014, 67535), (1039, 65910), (1690, 40521), (2078, 32955), (2197, 31170), (2535, 27014), (3117, 21970), (4394, 15585), (5070, 13507), (5195, 13182), (6234, 10985), (6591, 10390)]