71480410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 139728888

約数和(自身を除く): 68248478

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 113, 122, 170, 226, 305, 565, 610, 1037, 1130, 1921, 2074, 3721, 3842, 5185, 6893, 7442, 9605, 10370, 13786, 18605, 19210, 34465, 37210, 63257, 68930, 117181, 126514, 234362, 316285, 420473, 585905, 632570, 840946, 1171810, 2102365, 4204730, 7148041, 14296082, 35740205, 71480410]

約数ペア:

[(1, 71480410), (2, 35740205), (5, 14296082), (10, 7148041), (17, 4204730), (34, 2102365), (61, 1171810), (85, 840946), (113, 632570), (122, 585905), (170, 420473), (226, 316285), (305, 234362), (565, 126514), (610, 117181), (1037, 68930), (1130, 63257), (1921, 37210), (2074, 34465), (3721, 19210), (3842, 18605), (5185, 13786), (6893, 10370), (7442, 9605)]