71921050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 142705152

約数和(自身を除く): 70784102

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 191, 382, 425, 443, 850, 886, 955, 1910, 2215, 3247, 4430, 4775, 6494, 7531, 9550, 11075, 15062, 16235, 22150, 32470, 37655, 75310, 81175, 84613, 162350, 169226, 188275, 376550, 423065, 846130, 1438421, 2115325, 2876842, 4230650, 7192105, 14384210, 35960525, 71921050]

約数ペア:

[(1, 71921050), (2, 35960525), (5, 14384210), (10, 7192105), (17, 4230650), (25, 2876842), (34, 2115325), (50, 1438421), (85, 846130), (170, 423065), (191, 376550), (382, 188275), (425, 169226), (443, 162350), (850, 84613), (886, 81175), (955, 75310), (1910, 37655), (2215, 32470), (3247, 22150), (4430, 16235), (4775, 15062), (6494, 11075), (7531, 9550)]