138972210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15493}}^1$

素因数の和:15539

約数の個数: 64

約数和(自身を含む): 374830848

約数和(自身を除く): 235858638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 15493, 30986, 46479, 77465, 92958, 154930, 201409, 232395, 356339, 402818, 464790, 604227, 712678, 1007045, 1069017, 1208454, 1781695, 2014090, 2138034, 3021135, 3563390, 4632407, 5345085, 6042270, 9264814, 10690170, 13897221, 23162035, 27794442, 46324070, 69486105, 138972210]

約数ペア:

[(1, 138972210), (2, 69486105), (3, 46324070), (5, 27794442), (6, 23162035), (10, 13897221), (13, 10690170), (15, 9264814), (23, 6042270), (26, 5345085), (30, 4632407), (39, 3563390), (46, 3021135), (65, 2138034), (69, 2014090), (78, 1781695), (115, 1208454), (130, 1069017), (138, 1007045), (195, 712678), (230, 604227), (299, 464790), (345, 402818), (390, 356339), (598, 232395), (690, 201409), (897, 154930), (1495, 92958), (1794, 77465), (2990, 46479), (4485, 30986), (8970, 15493)]