61587660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 175719600

約数和(自身を除く): 114131940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 149, 166, 249, 298, 332, 415, 447, 498, 596, 745, 830, 894, 996, 1245, 1490, 1660, 1788, 2235, 2490, 2980, 4470, 4980, 6889, 8940, 12367, 13778, 20667, 24734, 27556, 34445, 37101, 41334, 49468, 61835, 68890, 74202, 82668, 103335, 123670, 137780, 148404, 185505, 206670, 247340, 371010, 413340, 742020, 1026461, 2052922, 3079383, 4105844, 5132305, 6158766, 10264610, 12317532, 15396915, 20529220, 30793830, 61587660]

約数ペア:

[(1, 61587660), (2, 30793830), (3, 20529220), (4, 15396915), (5, 12317532), (6, 10264610), (10, 6158766), (12, 5132305), (15, 4105844), (20, 3079383), (30, 2052922), (60, 1026461), (83, 742020), (149, 413340), (166, 371010), (249, 247340), (298, 206670), (332, 185505), (415, 148404), (447, 137780), (498, 123670), (596, 103335), (745, 82668), (830, 74202), (894, 68890), (996, 61835), (1245, 49468), (1490, 41334), (1660, 37101), (1788, 34445), (2235, 27556), (2490, 24734), (2980, 20667), (4470, 13778), (4980, 12367), (6889, 8940)]