61901370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 171259920

約数和(自身を除く): 109358550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 37, 45, 58, 74, 87, 90, 111, 145, 174, 185, 222, 261, 290, 333, 370, 435, 522, 555, 641, 666, 870, 1073, 1110, 1282, 1305, 1665, 1923, 2146, 2610, 3205, 3219, 3330, 3846, 5365, 5769, 6410, 6438, 9615, 9657, 10730, 11538, 16095, 18589, 19230, 19314, 23717, 28845, 32190, 37178, 47434, 48285, 55767, 57690, 71151, 92945, 96570, 111534, 118585, 142302, 167301, 185890, 213453, 237170, 278835, 334602, 355755, 426906, 557670, 687793, 711510, 836505, 1067265, 1375586, 1673010, 2063379, 2134530, 3438965, 4126758, 6190137, 6877930, 10316895, 12380274, 20633790, 30950685, 61901370]

約数ペア:

[(1, 61901370), (2, 30950685), (3, 20633790), (5, 12380274), (6, 10316895), (9, 6877930), (10, 6190137), (15, 4126758), (18, 3438965), (29, 2134530), (30, 2063379), (37, 1673010), (45, 1375586), (58, 1067265), (74, 836505), (87, 711510), (90, 687793), (111, 557670), (145, 426906), (174, 355755), (185, 334602), (222, 278835), (261, 237170), (290, 213453), (333, 185890), (370, 167301), (435, 142302), (522, 118585), (555, 111534), (641, 96570), (666, 92945), (870, 71151), (1073, 57690), (1110, 55767), (1282, 48285), (1305, 47434), (1665, 37178), (1923, 32190), (2146, 28845), (2610, 23717), (3205, 19314), (3219, 19230), (3330, 18589), (3846, 16095), (5365, 11538), (5769, 10730), (6410, 9657), (6438, 9615)]