72600250

素因数分解:

$2^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 136890000

約数和(自身を除く): 64289750

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 745, 1490, 1949, 3725, 3898, 7450, 9745, 18625, 19490, 37250, 48725, 97450, 243625, 290401, 487250, 580802, 1452005, 2904010, 7260025, 14520050, 36300125, 72600250]

約数ペア:

[(1, 72600250), (2, 36300125), (5, 14520050), (10, 7260025), (25, 2904010), (50, 1452005), (125, 580802), (149, 487250), (250, 290401), (298, 243625), (745, 97450), (1490, 48725), (1949, 37250), (3725, 19490), (3898, 18625), (7450, 9745)]