918371930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 1916006400

約数和(自身を除く): 997634470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 191, 298, 382, 461, 745, 922, 955, 1043, 1337, 1490, 1910, 2086, 2305, 2674, 3227, 4610, 5215, 6454, 6685, 10430, 13370, 16135, 28459, 32270, 56918, 68689, 88051, 137378, 142295, 176102, 199213, 284590, 343445, 398426, 440255, 480823, 616357, 686890, 880510, 961646, 996065, 1232714, 1992130, 2404115, 3081785, 4808230, 6163570, 13119599, 26239198, 65597995, 91837193, 131195990, 183674386, 459185965, 918371930]

約数ペア:

[(1, 918371930), (2, 459185965), (5, 183674386), (7, 131195990), (10, 91837193), (14, 65597995), (35, 26239198), (70, 13119599), (149, 6163570), (191, 4808230), (298, 3081785), (382, 2404115), (461, 1992130), (745, 1232714), (922, 996065), (955, 961646), (1043, 880510), (1337, 686890), (1490, 616357), (1910, 480823), (2086, 440255), (2305, 398426), (2674, 343445), (3227, 284590), (4610, 199213), (5215, 176102), (6454, 142295), (6685, 137378), (10430, 88051), (13370, 68689), (16135, 56918), (28459, 32270)]