27105820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 70153776

約数和(自身を除く): 43047956

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1627, 1666, 2380, 3254, 3332, 4165, 6508, 8135, 8330, 11389, 16270, 16660, 22778, 27659, 32540, 45556, 55318, 56945, 79723, 110636, 113890, 138295, 159446, 193613, 227780, 276590, 318892, 387226, 398615, 553180, 774452, 797230, 968065, 1355291, 1594460, 1936130, 2710582, 3872260, 5421164, 6776455, 13552910, 27105820]

約数ペア:

[(1, 27105820), (2, 13552910), (4, 6776455), (5, 5421164), (7, 3872260), (10, 2710582), (14, 1936130), (17, 1594460), (20, 1355291), (28, 968065), (34, 797230), (35, 774452), (49, 553180), (68, 398615), (70, 387226), (85, 318892), (98, 276590), (119, 227780), (140, 193613), (170, 159446), (196, 138295), (238, 113890), (245, 110636), (340, 79723), (476, 56945), (490, 55318), (595, 45556), (833, 32540), (980, 27659), (1190, 22778), (1627, 16660), (1666, 16270), (2380, 11389), (3254, 8330), (3332, 8135), (4165, 6508)]