31631700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 92549632

約数和(自身を除く): 60917932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1087, 1164, 1455, 1940, 2174, 2425, 2910, 3261, 4348, 4850, 5435, 5820, 6522, 7275, 9700, 10870, 13044, 14550, 16305, 21740, 27175, 29100, 32610, 54350, 65220, 81525, 105439, 108700, 163050, 210878, 316317, 326100, 421756, 527195, 632634, 1054390, 1265268, 1581585, 2108780, 2635975, 3163170, 5271950, 6326340, 7907925, 10543900, 15815850, 31631700]

約数ペア:

[(1, 31631700), (2, 15815850), (3, 10543900), (4, 7907925), (5, 6326340), (6, 5271950), (10, 3163170), (12, 2635975), (15, 2108780), (20, 1581585), (25, 1265268), (30, 1054390), (50, 632634), (60, 527195), (75, 421756), (97, 326100), (100, 316317), (150, 210878), (194, 163050), (291, 108700), (300, 105439), (388, 81525), (485, 65220), (582, 54350), (970, 32610), (1087, 29100), (1164, 27175), (1455, 21740), (1940, 16305), (2174, 14550), (2425, 13044), (2910, 10870), (3261, 9700), (4348, 7275), (4850, 6522), (5435, 5820)]