313025900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 743952384

約数和(自身を除く): 430926484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 383, 550, 743, 766, 1100, 1486, 1532, 1915, 2972, 3715, 3830, 4213, 7430, 7660, 8173, 8426, 9575, 14860, 16346, 16852, 18575, 19150, 21065, 32692, 37150, 38300, 40865, 42130, 74300, 81730, 84260, 105325, 163460, 204325, 210650, 284569, 408650, 421300, 569138, 817300, 1138276, 1422845, 2845690, 3130259, 5691380, 6260518, 7114225, 12521036, 14228450, 15651295, 28456900, 31302590, 62605180, 78256475, 156512950, 313025900]

約数ペア:

[(1, 313025900), (2, 156512950), (4, 78256475), (5, 62605180), (10, 31302590), (11, 28456900), (20, 15651295), (22, 14228450), (25, 12521036), (44, 7114225), (50, 6260518), (55, 5691380), (100, 3130259), (110, 2845690), (220, 1422845), (275, 1138276), (383, 817300), (550, 569138), (743, 421300), (766, 408650), (1100, 284569), (1486, 210650), (1532, 204325), (1915, 163460), (2972, 105325), (3715, 84260), (3830, 81730), (4213, 74300), (7430, 42130), (7660, 40865), (8173, 38300), (8426, 37150), (9575, 32692), (14860, 21065), (16346, 19150), (16852, 18575)]