65470900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 158052384

約数和(自身を除く): 92581484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1123, 1166, 1325, 2246, 2332, 2650, 2915, 4492, 5300, 5615, 5830, 11230, 11660, 12353, 14575, 22460, 24706, 28075, 29150, 49412, 56150, 58300, 59519, 61765, 112300, 119038, 123530, 238076, 247060, 297595, 308825, 595190, 617650, 654709, 1190380, 1235300, 1309418, 1487975, 2618836, 2975950, 3273545, 5951900, 6547090, 13094180, 16367725, 32735450, 65470900]

約数ペア:

[(1, 65470900), (2, 32735450), (4, 16367725), (5, 13094180), (10, 6547090), (11, 5951900), (20, 3273545), (22, 2975950), (25, 2618836), (44, 1487975), (50, 1309418), (53, 1235300), (55, 1190380), (100, 654709), (106, 617650), (110, 595190), (212, 308825), (220, 297595), (265, 247060), (275, 238076), (530, 123530), (550, 119038), (583, 112300), (1060, 61765), (1100, 59519), (1123, 58300), (1166, 56150), (1325, 49412), (2246, 29150), (2332, 28075), (2650, 24706), (2915, 22460), (4492, 14575), (5300, 12353), (5615, 11660), (5830, 11230)]