75668220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3209}}^1$

素因数の和:3355

約数の個数: 72

約数和(自身を含む): 231351120

約数和(自身を除く): 155682900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3209, 3930, 4716, 5895, 6418, 7860, 9627, 11790, 12836, 16045, 19254, 23580, 28881, 32090, 38508, 48135, 57762, 64180, 96270, 115524, 144405, 192540, 288810, 420379, 577620, 840758, 1261137, 1681516, 2101895, 2522274, 3783411, 4203790, 5044548, 6305685, 7566822, 8407580, 12611370, 15133644, 18917055, 25222740, 37834110, 75668220]

約数ペア:

[(1, 75668220), (2, 37834110), (3, 25222740), (4, 18917055), (5, 15133644), (6, 12611370), (9, 8407580), (10, 7566822), (12, 6305685), (15, 5044548), (18, 4203790), (20, 3783411), (30, 2522274), (36, 2101895), (45, 1681516), (60, 1261137), (90, 840758), (131, 577620), (180, 420379), (262, 288810), (393, 192540), (524, 144405), (655, 115524), (786, 96270), (1179, 64180), (1310, 57762), (1572, 48135), (1965, 38508), (2358, 32090), (2620, 28881), (3209, 23580), (3930, 19254), (4716, 16045), (5895, 12836), (6418, 11790), (7860, 9627)]