7431779340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1163}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 22818571776

約数和(自身を除く): 15386792436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 271, 393, 524, 542, 655, 786, 813, 1084, 1163, 1179, 1310, 1355, 1572, 1626, 1965, 2326, 2358, 2439, 2620, 2710, 3252, 3489, 3930, 4065, 4652, 4716, 4878, 5420, 5815, 5895, 6978, 7860, 8130, 9756, 10467, 11630, 11790, 12195, 13956, 16260, 17445, 20934, 23260, 23580, 24390, 34890, 35501, 41868, 48780, 52335, 69780, 71002, 104670, 106503, 142004, 152353, 177505, 209340, 213006, 304706, 315173, 319509, 355010, 426012, 457059, 532515, 609412, 630346, 639018, 710020, 761765, 914118, 945519, 1065030, 1260692, 1278036, 1371177, 1523530, 1575865, 1597545, 1828236, 1891038, 2130060, 2285295, 2742354, 2836557, 3047060, 3151730, 3195090, 3782076, 4570590, 4727595, 5484708, 5673114, 6303460, 6390180, 6855885, 9141180, 9455190, 11346228, 13711770, 14182785, 18910380, 27423540, 28365570, 41287663, 56731140, 82575326, 123862989, 165150652, 206438315, 247725978, 371588967, 412876630, 495451956, 619314945, 743177934, 825753260, 1238629890, 1486355868, 1857944835, 2477259780, 3715889670, 7431779340]

約数ペア:

[(1, 7431779340), (2, 3715889670), (3, 2477259780), (4, 1857944835), (5, 1486355868), (6, 1238629890), (9, 825753260), (10, 743177934), (12, 619314945), (15, 495451956), (18, 412876630), (20, 371588967), (30, 247725978), (36, 206438315), (45, 165150652), (60, 123862989), (90, 82575326), (131, 56731140), (180, 41287663), (262, 28365570), (271, 27423540), (393, 18910380), (524, 14182785), (542, 13711770), (655, 11346228), (786, 9455190), (813, 9141180), (1084, 6855885), (1163, 6390180), (1179, 6303460), (1310, 5673114), (1355, 5484708), (1572, 4727595), (1626, 4570590), (1965, 3782076), (2326, 3195090), (2358, 3151730), (2439, 3047060), (2620, 2836557), (2710, 2742354), (3252, 2285295), (3489, 2130060), (3930, 1891038), (4065, 1828236), (4652, 1597545), (4716, 1575865), (4878, 1523530), (5420, 1371177), (5815, 1278036), (5895, 1260692), (6978, 1065030), (7860, 945519), (8130, 914118), (9756, 761765), (10467, 710020), (11630, 639018), (11790, 630346), (12195, 609412), (13956, 532515), (16260, 457059), (17445, 426012), (20934, 355010), (23260, 319509), (23580, 315173), (24390, 304706), (34890, 213006), (35501, 209340), (41868, 177505), (48780, 152353), (52335, 142004), (69780, 106503), (71002, 104670)]