272989100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 617960448

約数和(自身を除く): 344971348

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 107, 124, 155, 214, 310, 428, 535, 620, 775, 823, 1070, 1550, 1646, 2140, 2675, 3100, 3292, 3317, 4115, 5350, 6634, 8230, 10700, 13268, 16460, 16585, 20575, 25513, 33170, 41150, 51026, 66340, 82300, 82925, 88061, 102052, 127565, 165850, 176122, 255130, 331700, 352244, 440305, 510260, 637825, 880610, 1275650, 1761220, 2201525, 2551300, 2729891, 4403050, 5459782, 8806100, 10919564, 13649455, 27298910, 54597820, 68247275, 136494550, 272989100]

約数ペア:

[(1, 272989100), (2, 136494550), (4, 68247275), (5, 54597820), (10, 27298910), (20, 13649455), (25, 10919564), (31, 8806100), (50, 5459782), (62, 4403050), (100, 2729891), (107, 2551300), (124, 2201525), (155, 1761220), (214, 1275650), (310, 880610), (428, 637825), (535, 510260), (620, 440305), (775, 352244), (823, 331700), (1070, 255130), (1550, 176122), (1646, 165850), (2140, 127565), (2675, 102052), (3100, 88061), (3292, 82925), (3317, 82300), (4115, 66340), (5350, 51026), (6634, 41150), (8230, 33170), (10700, 25513), (13268, 20575), (16460, 16585)]