97878780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2001

約数の個数: 120

約数和(自身を含む): 317116800

約数和(自身を除く): 219238020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 1949, 2511, 2790, 3348, 3898, 4185, 5022, 5580, 5847, 7796, 8370, 9745, 10044, 11694, 12555, 16740, 17541, 19490, 23388, 25110, 29235, 35082, 38980, 50220, 52623, 58470, 60419, 70164, 87705, 105246, 116940, 120838, 157869, 175410, 181257, 210492, 241676, 263115, 302095, 315738, 350820, 362514, 526230, 543771, 604190, 631476, 725028, 789345, 906285, 1052460, 1087542, 1208380, 1578690, 1631313, 1812570, 2175084, 2718855, 3157380, 3262626, 3625140, 4893939, 5437710, 6525252, 8156565, 9787878, 10875420, 16313130, 19575756, 24469695, 32626260, 48939390, 97878780]

約数ペア:

[(1, 97878780), (2, 48939390), (3, 32626260), (4, 24469695), (5, 19575756), (6, 16313130), (9, 10875420), (10, 9787878), (12, 8156565), (15, 6525252), (18, 5437710), (20, 4893939), (27, 3625140), (30, 3262626), (31, 3157380), (36, 2718855), (45, 2175084), (54, 1812570), (60, 1631313), (62, 1578690), (81, 1208380), (90, 1087542), (93, 1052460), (108, 906285), (124, 789345), (135, 725028), (155, 631476), (162, 604190), (180, 543771), (186, 526230), (270, 362514), (279, 350820), (310, 315738), (324, 302095), (372, 263115), (405, 241676), (465, 210492), (540, 181257), (558, 175410), (620, 157869), (810, 120838), (837, 116940), (930, 105246), (1116, 87705), (1395, 70164), (1620, 60419), (1674, 58470), (1860, 52623), (1949, 50220), (2511, 38980), (2790, 35082), (3348, 29235), (3898, 25110), (4185, 23388), (5022, 19490), (5580, 17541), (5847, 16740), (7796, 12555), (8370, 11694), (9745, 10044)]