81694950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3469}}^1$

素因数の和:3641

約数の個数: 48

約数和(自身を含む): 203952720

約数和(自身を除く): 122257770

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1570, 2355, 3469, 3925, 4710, 6938, 7850, 10407, 11775, 17345, 20814, 23550, 34690, 52035, 86725, 104070, 173450, 260175, 520350, 544633, 1089266, 1633899, 2723165, 3267798, 5446330, 8169495, 13615825, 16338990, 27231650, 40847475, 81694950]

約数ペア:

[(1, 81694950), (2, 40847475), (3, 27231650), (5, 16338990), (6, 13615825), (10, 8169495), (15, 5446330), (25, 3267798), (30, 2723165), (50, 1633899), (75, 1089266), (150, 544633), (157, 520350), (314, 260175), (471, 173450), (785, 104070), (942, 86725), (1570, 52035), (2355, 34690), (3469, 23550), (3925, 20814), (4710, 17345), (6938, 11775), (7850, 10407)]