71679430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 131868000

約数和(自身を除く): 60188570

約数列:

[1, 2, 5, 10, 73, 146, 149, 298, 365, 659, 730, 745, 1318, 1490, 3295, 6590, 10877, 21754, 48107, 54385, 96214, 98191, 108770, 196382, 240535, 481070, 490955, 981910, 7167943, 14335886, 35839715, 71679430]

約数ペア:

[(1, 71679430), (2, 35839715), (5, 14335886), (10, 7167943), (73, 981910), (146, 490955), (149, 481070), (298, 240535), (365, 196382), (659, 108770), (730, 98191), (745, 96214), (1318, 54385), (1490, 48107), (3295, 21754), (6590, 10877)]