84015540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 294053760

約数和(自身を除く): 210038220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 509, 524, 630, 655, 786, 917, 1018, 1179, 1260, 1310, 1527, 1572, 1834, 1965, 2036, 2358, 2545, 2620, 2751, 3054, 3563, 3668, 3930, 4581, 4585, 4716, 5090, 5502, 5895, 6108, 7126, 7635, 7860, 8253, 9162, 9170, 10180, 10689, 11004, 11790, 13755, 14252, 15270, 16506, 17815, 18324, 18340, 21378, 22905, 23580, 27510, 30540, 32067, 33012, 35630, 41265, 42756, 45810, 53445, 55020, 64134, 66679, 71260, 82530, 91620, 106890, 128268, 133358, 160335, 165060, 200037, 213780, 266716, 320670, 333395, 400074, 466753, 600111, 641340, 666790, 800148, 933506, 1000185, 1200222, 1333580, 1400259, 1867012, 2000370, 2333765, 2400444, 2800518, 3000555, 4000740, 4200777, 4667530, 5601036, 6001110, 7001295, 8401554, 9335060, 12002220, 14002590, 16803108, 21003885, 28005180, 42007770, 84015540]

約数ペア:

[(1, 84015540), (2, 42007770), (3, 28005180), (4, 21003885), (5, 16803108), (6, 14002590), (7, 12002220), (9, 9335060), (10, 8401554), (12, 7001295), (14, 6001110), (15, 5601036), (18, 4667530), (20, 4200777), (21, 4000740), (28, 3000555), (30, 2800518), (35, 2400444), (36, 2333765), (42, 2000370), (45, 1867012), (60, 1400259), (63, 1333580), (70, 1200222), (84, 1000185), (90, 933506), (105, 800148), (126, 666790), (131, 641340), (140, 600111), (180, 466753), (210, 400074), (252, 333395), (262, 320670), (315, 266716), (393, 213780), (420, 200037), (509, 165060), (524, 160335), (630, 133358), (655, 128268), (786, 106890), (917, 91620), (1018, 82530), (1179, 71260), (1260, 66679), (1310, 64134), (1527, 55020), (1572, 53445), (1834, 45810), (1965, 42756), (2036, 41265), (2358, 35630), (2545, 33012), (2620, 32067), (2751, 30540), (3054, 27510), (3563, 23580), (3668, 22905), (3930, 21378), (4581, 18340), (4585, 18324), (4716, 17815), (5090, 16506), (5502, 15270), (5895, 14252), (6108, 13755), (7126, 11790), (7635, 11004), (7860, 10689), (8253, 10180), (9162, 9170)]