77879940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27617}}^1$

素因数の和:27676

約数の個数: 48

約数和(自身を含む): 222711552

約数和(自身を除く): 144831612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27617, 55234, 82851, 110468, 138085, 165702, 276170, 331404, 414255, 552340, 828510, 1297999, 1657020, 2595998, 3893997, 5191996, 6489995, 7787994, 12979990, 15575988, 19469985, 25959980, 38939970, 77879940]

約数ペア:

[(1, 77879940), (2, 38939970), (3, 25959980), (4, 19469985), (5, 15575988), (6, 12979990), (10, 7787994), (12, 6489995), (15, 5191996), (20, 3893997), (30, 2595998), (47, 1657020), (60, 1297999), (94, 828510), (141, 552340), (188, 414255), (235, 331404), (282, 276170), (470, 165702), (564, 138085), (705, 110468), (940, 82851), (1410, 55234), (2820, 27617)]