74810970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1556

約数の個数: 96

約数和(自身を含む): 214486272

約数和(自身を除く): 139675302

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1487, 1677, 1935, 2795, 2974, 3354, 3870, 4461, 5031, 5590, 7435, 8385, 8922, 10062, 13383, 14870, 16770, 19331, 22305, 25155, 26766, 38662, 44610, 50310, 57993, 63941, 66915, 96655, 115986, 127882, 133830, 173979, 191823, 193310, 289965, 319705, 347958, 383646, 575469, 579930, 639410, 831233, 869895, 959115, 1150938, 1662466, 1739790, 1918230, 2493699, 2877345, 4156165, 4987398, 5754690, 7481097, 8312330, 12468495, 14962194, 24936990, 37405485, 74810970]

約数ペア:

[(1, 74810970), (2, 37405485), (3, 24936990), (5, 14962194), (6, 12468495), (9, 8312330), (10, 7481097), (13, 5754690), (15, 4987398), (18, 4156165), (26, 2877345), (30, 2493699), (39, 1918230), (43, 1739790), (45, 1662466), (65, 1150938), (78, 959115), (86, 869895), (90, 831233), (117, 639410), (129, 579930), (130, 575469), (195, 383646), (215, 347958), (234, 319705), (258, 289965), (387, 193310), (390, 191823), (430, 173979), (559, 133830), (585, 127882), (645, 115986), (774, 96655), (1118, 66915), (1170, 63941), (1290, 57993), (1487, 50310), (1677, 44610), (1935, 38662), (2795, 26766), (2974, 25155), (3354, 22305), (3870, 19331), (4461, 16770), (5031, 14870), (5590, 13383), (7435, 10062), (8385, 8922)]