6942980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 16981440

約数和(自身を除く): 10038460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 151, 190, 209, 220, 242, 302, 380, 418, 484, 604, 605, 755, 836, 1045, 1210, 1510, 1661, 2090, 2299, 2420, 2869, 3020, 3322, 4180, 4598, 5738, 6644, 8305, 9196, 11476, 11495, 14345, 16610, 18271, 22990, 28690, 31559, 33220, 36542, 45980, 57380, 63118, 73084, 91355, 126236, 157795, 182710, 315590, 347149, 365420, 631180, 694298, 1388596, 1735745, 3471490, 6942980]

約数ペア:

[(1, 6942980), (2, 3471490), (4, 1735745), (5, 1388596), (10, 694298), (11, 631180), (19, 365420), (20, 347149), (22, 315590), (38, 182710), (44, 157795), (55, 126236), (76, 91355), (95, 73084), (110, 63118), (121, 57380), (151, 45980), (190, 36542), (209, 33220), (220, 31559), (242, 28690), (302, 22990), (380, 18271), (418, 16610), (484, 14345), (604, 11495), (605, 11476), (755, 9196), (836, 8305), (1045, 6644), (1210, 5738), (1510, 4598), (1661, 4180), (2090, 3322), (2299, 3020), (2420, 2869)]