178169940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5857}}^1$

素因数の和:5898

約数の個数: 108

約数和(自身を含む): 585319644

約数和(自身を除く): 407149704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5857, 6084, 7605, 10140, 11714, 15210, 17571, 23428, 29285, 30420, 35142, 52713, 58570, 70284, 76141, 87855, 105426, 117140, 152282, 175710, 210852, 228423, 263565, 304564, 351420, 380705, 456846, 527130, 685269, 761410, 913692, 989833, 1054260, 1142115, 1370538, 1522820, 1979666, 2284230, 2741076, 2969499, 3426345, 3959332, 4568460, 4949165, 5938998, 6852690, 8908497, 9898330, 11877996, 13705380, 14847495, 17816994, 19796660, 29694990, 35633988, 44542485, 59389980, 89084970, 178169940]

約数ペア:

[(1, 178169940), (2, 89084970), (3, 59389980), (4, 44542485), (5, 35633988), (6, 29694990), (9, 19796660), (10, 17816994), (12, 14847495), (13, 13705380), (15, 11877996), (18, 9898330), (20, 8908497), (26, 6852690), (30, 5938998), (36, 4949165), (39, 4568460), (45, 3959332), (52, 3426345), (60, 2969499), (65, 2741076), (78, 2284230), (90, 1979666), (117, 1522820), (130, 1370538), (156, 1142115), (169, 1054260), (180, 989833), (195, 913692), (234, 761410), (260, 685269), (338, 527130), (390, 456846), (468, 380705), (507, 351420), (585, 304564), (676, 263565), (780, 228423), (845, 210852), (1014, 175710), (1170, 152282), (1521, 117140), (1690, 105426), (2028, 87855), (2340, 76141), (2535, 70284), (3042, 58570), (3380, 52713), (5070, 35142), (5857, 30420), (6084, 29285), (7605, 23428), (10140, 17571), (11714, 15210)]