154217150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 296833680

約数和(自身を除く): 142616530

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 295, 305, 590, 610, 857, 1475, 1525, 1714, 2950, 3050, 3599, 4285, 7198, 8570, 17995, 21425, 35990, 42850, 50563, 52277, 89975, 101126, 104554, 179950, 252815, 261385, 505630, 522770, 1264075, 1306925, 2528150, 2613850, 3084343, 6168686, 15421715, 30843430, 77108575, 154217150]

約数ペア:

[(1, 154217150), (2, 77108575), (5, 30843430), (10, 15421715), (25, 6168686), (50, 3084343), (59, 2613850), (61, 2528150), (118, 1306925), (122, 1264075), (295, 522770), (305, 505630), (590, 261385), (610, 252815), (857, 179950), (1475, 104554), (1525, 101126), (1714, 89975), (2950, 52277), (3050, 50563), (3599, 42850), (4285, 35990), (7198, 21425), (8570, 17995)]