79931350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 153606240

約数和(自身を除く): 73674890

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 122, 146, 305, 359, 365, 610, 718, 730, 1525, 1795, 1825, 3050, 3590, 3650, 4453, 8906, 8975, 17950, 21899, 22265, 26207, 43798, 44530, 52414, 109495, 111325, 131035, 218990, 222650, 262070, 547475, 655175, 1094950, 1310350, 1598627, 3197254, 7993135, 15986270, 39965675, 79931350]

約数ペア:

[(1, 79931350), (2, 39965675), (5, 15986270), (10, 7993135), (25, 3197254), (50, 1598627), (61, 1310350), (73, 1094950), (122, 655175), (146, 547475), (305, 262070), (359, 222650), (365, 218990), (610, 131035), (718, 111325), (730, 109495), (1525, 52414), (1795, 44530), (1825, 43798), (3050, 26207), (3590, 22265), (3650, 21899), (4453, 17950), (8906, 8975)]