128222700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18583}}^1$

素因数の和:18623

約数の個数: 72

約数和(自身を含む): 387141888

約数和(自身を除く): 258919188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 18583, 37166, 55749, 74332, 92915, 111498, 185830, 222996, 278745, 371660, 427409, 464575, 557490, 854818, 929150, 1114980, 1282227, 1393725, 1709636, 1858300, 2137045, 2564454, 2787450, 4274090, 5128908, 5574900, 6411135, 8548180, 10685225, 12822270, 21370450, 25644540, 32055675, 42740900, 64111350, 128222700]

約数ペア:

[(1, 128222700), (2, 64111350), (3, 42740900), (4, 32055675), (5, 25644540), (6, 21370450), (10, 12822270), (12, 10685225), (15, 8548180), (20, 6411135), (23, 5574900), (25, 5128908), (30, 4274090), (46, 2787450), (50, 2564454), (60, 2137045), (69, 1858300), (75, 1709636), (92, 1393725), (100, 1282227), (115, 1114980), (138, 929150), (150, 854818), (230, 557490), (276, 464575), (300, 427409), (345, 371660), (460, 278745), (575, 222996), (690, 185830), (1150, 111498), (1380, 92915), (1725, 74332), (2300, 55749), (3450, 37166), (6900, 18583)]