55581470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 116704800

約数和(自身を除く): 61123330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 149, 298, 365, 511, 730, 745, 1022, 1043, 1490, 2086, 2555, 5110, 5215, 5329, 10430, 10658, 10877, 21754, 26645, 37303, 53290, 54385, 74606, 76139, 108770, 152278, 186515, 373030, 380695, 761390, 794021, 1588042, 3970105, 5558147, 7940210, 11116294, 27790735, 55581470]

約数ペア:

[(1, 55581470), (2, 27790735), (5, 11116294), (7, 7940210), (10, 5558147), (14, 3970105), (35, 1588042), (70, 794021), (73, 761390), (146, 380695), (149, 373030), (298, 186515), (365, 152278), (511, 108770), (730, 76139), (745, 74606), (1022, 54385), (1043, 53290), (1490, 37303), (2086, 26645), (2555, 21754), (5110, 10877), (5215, 10658), (5329, 10430)]