105959860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 237724200

約数和(自身を除く): 131764340

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 149, 155, 185, 298, 310, 370, 596, 620, 740, 745, 961, 1147, 1490, 1922, 2294, 2980, 3844, 4588, 4619, 4805, 5513, 5735, 9238, 9610, 11026, 11470, 18476, 19220, 22052, 22940, 23095, 27565, 35557, 46190, 55130, 71114, 92380, 110260, 142228, 143189, 170903, 177785, 286378, 341806, 355570, 572756, 683612, 711140, 715945, 854515, 1431890, 1709030, 2863780, 3418060, 5297993, 10595986, 21191972, 26489965, 52979930, 105959860]

約数ペア:

[(1, 105959860), (2, 52979930), (4, 26489965), (5, 21191972), (10, 10595986), (20, 5297993), (31, 3418060), (37, 2863780), (62, 1709030), (74, 1431890), (124, 854515), (148, 715945), (149, 711140), (155, 683612), (185, 572756), (298, 355570), (310, 341806), (370, 286378), (596, 177785), (620, 170903), (740, 143189), (745, 142228), (961, 110260), (1147, 92380), (1490, 71114), (1922, 55130), (2294, 46190), (2980, 35557), (3844, 27565), (4588, 23095), (4619, 22940), (4805, 22052), (5513, 19220), (5735, 18476), (9238, 11470), (9610, 11026)]