242870460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{82609}}^1$

素因数の和:82635

約数の個数: 72

約数和(自身を含む): 791073360

約数和(自身を除く): 548202900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 82609, 165218, 247827, 330436, 413045, 495654, 578263, 826090, 991308, 1156526, 1239135, 1652180, 1734789, 2313052, 2478270, 2891315, 3469578, 4047841, 4956540, 5782630, 6939156, 8095682, 8673945, 11565260, 12143523, 16191364, 17347890, 20239205, 24287046, 34695780, 40478410, 48574092, 60717615, 80956820, 121435230, 242870460]

約数ペア:

[(1, 242870460), (2, 121435230), (3, 80956820), (4, 60717615), (5, 48574092), (6, 40478410), (7, 34695780), (10, 24287046), (12, 20239205), (14, 17347890), (15, 16191364), (20, 12143523), (21, 11565260), (28, 8673945), (30, 8095682), (35, 6939156), (42, 5782630), (49, 4956540), (60, 4047841), (70, 3469578), (84, 2891315), (98, 2478270), (105, 2313052), (140, 1734789), (147, 1652180), (196, 1239135), (210, 1156526), (245, 991308), (294, 826090), (420, 578263), (490, 495654), (588, 413045), (735, 330436), (980, 247827), (1470, 165218), (2940, 82609)]