61983900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2121

約数の個数: 144

約数和(自身を含む): 217486080

約数和(自身を除く): 155502180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 825, 900, 990, 1100, 1188, 1350, 1485, 1650, 1980, 2087, 2475, 2700, 2970, 3300, 4174, 4950, 5940, 6261, 7425, 8348, 9900, 10435, 12522, 14850, 18783, 20870, 22957, 25044, 29700, 31305, 37566, 41740, 45914, 52175, 56349, 62610, 68871, 75132, 91828, 93915, 104350, 112698, 114785, 125220, 137742, 156525, 187830, 206613, 208700, 225396, 229570, 275484, 281745, 313050, 344355, 375660, 413226, 459140, 469575, 563490, 573925, 619839, 626100, 688710, 826452, 939150, 1033065, 1126980, 1147850, 1239678, 1377420, 1408725, 1721775, 1878300, 2066130, 2295700, 2479356, 2817450, 3099195, 3443550, 4132260, 5165325, 5634900, 6198390, 6887100, 10330650, 12396780, 15495975, 20661300, 30991950, 61983900]

約数ペア:

[(1, 61983900), (2, 30991950), (3, 20661300), (4, 15495975), (5, 12396780), (6, 10330650), (9, 6887100), (10, 6198390), (11, 5634900), (12, 5165325), (15, 4132260), (18, 3443550), (20, 3099195), (22, 2817450), (25, 2479356), (27, 2295700), (30, 2066130), (33, 1878300), (36, 1721775), (44, 1408725), (45, 1377420), (50, 1239678), (54, 1147850), (55, 1126980), (60, 1033065), (66, 939150), (75, 826452), (90, 688710), (99, 626100), (100, 619839), (108, 573925), (110, 563490), (132, 469575), (135, 459140), (150, 413226), (165, 375660), (180, 344355), (198, 313050), (220, 281745), (225, 275484), (270, 229570), (275, 225396), (297, 208700), (300, 206613), (330, 187830), (396, 156525), (450, 137742), (495, 125220), (540, 114785), (550, 112698), (594, 104350), (660, 93915), (675, 91828), (825, 75132), (900, 68871), (990, 62610), (1100, 56349), (1188, 52175), (1350, 45914), (1485, 41740), (1650, 37566), (1980, 31305), (2087, 29700), (2475, 25044), (2700, 22957), (2970, 20870), (3300, 18783), (4174, 14850), (4950, 12522), (5940, 10435), (6261, 9900), (7425, 8348)]