28746300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 93993984

約数和(自身を除く): 65247684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 220, 275, 281, 300, 310, 330, 341, 372, 465, 550, 562, 620, 660, 682, 775, 825, 843, 930, 1023, 1100, 1124, 1364, 1405, 1550, 1650, 1686, 1705, 1860, 2046, 2325, 2810, 3091, 3100, 3300, 3372, 3410, 4092, 4215, 4650, 5115, 5620, 6182, 6820, 7025, 8430, 8525, 8711, 9273, 9300, 10230, 12364, 14050, 15455, 16860, 17050, 17422, 18546, 20460, 21075, 25575, 26133, 28100, 30910, 34100, 34844, 37092, 42150, 43555, 46365, 51150, 52266, 61820, 77275, 84300, 87110, 92730, 95821, 102300, 104532, 130665, 154550, 174220, 185460, 191642, 217775, 231825, 261330, 287463, 309100, 383284, 435550, 463650, 479105, 522660, 574926, 653325, 871100, 927300, 958210, 1149852, 1306650, 1437315, 1916420, 2395525, 2613300, 2874630, 4791050, 5749260, 7186575, 9582100, 14373150, 28746300]

約数ペア:

[(1, 28746300), (2, 14373150), (3, 9582100), (4, 7186575), (5, 5749260), (6, 4791050), (10, 2874630), (11, 2613300), (12, 2395525), (15, 1916420), (20, 1437315), (22, 1306650), (25, 1149852), (30, 958210), (31, 927300), (33, 871100), (44, 653325), (50, 574926), (55, 522660), (60, 479105), (62, 463650), (66, 435550), (75, 383284), (93, 309100), (100, 287463), (110, 261330), (124, 231825), (132, 217775), (150, 191642), (155, 185460), (165, 174220), (186, 154550), (220, 130665), (275, 104532), (281, 102300), (300, 95821), (310, 92730), (330, 87110), (341, 84300), (372, 77275), (465, 61820), (550, 52266), (562, 51150), (620, 46365), (660, 43555), (682, 42150), (775, 37092), (825, 34844), (843, 34100), (930, 30910), (1023, 28100), (1100, 26133), (1124, 25575), (1364, 21075), (1405, 20460), (1550, 18546), (1650, 17422), (1686, 17050), (1705, 16860), (1860, 15455), (2046, 14050), (2325, 12364), (2810, 10230), (3091, 9300), (3100, 9273), (3300, 8711), (3372, 8525), (3410, 8430), (4092, 7025), (4215, 6820), (4650, 6182), (5115, 5620)]