63506940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21601}}^1$

素因数の和:21627

約数の個数: 72

約数和(自身を含む): 206860752

約数和(自身を除く): 143353812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21601, 43202, 64803, 86404, 108005, 129606, 151207, 216010, 259212, 302414, 324015, 432020, 453621, 604828, 648030, 756035, 907242, 1058449, 1296060, 1512070, 1814484, 2116898, 2268105, 3024140, 3175347, 4233796, 4536210, 5292245, 6350694, 9072420, 10584490, 12701388, 15876735, 21168980, 31753470, 63506940]

約数ペア:

[(1, 63506940), (2, 31753470), (3, 21168980), (4, 15876735), (5, 12701388), (6, 10584490), (7, 9072420), (10, 6350694), (12, 5292245), (14, 4536210), (15, 4233796), (20, 3175347), (21, 3024140), (28, 2268105), (30, 2116898), (35, 1814484), (42, 1512070), (49, 1296060), (60, 1058449), (70, 907242), (84, 756035), (98, 648030), (105, 604828), (140, 453621), (147, 432020), (196, 324015), (210, 302414), (245, 259212), (294, 216010), (420, 151207), (490, 129606), (588, 108005), (735, 86404), (980, 64803), (1470, 43202), (2940, 21601)]