67637340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19777}}^1$

素因数の和:19811

約数の個数: 72

約数和(自身を含む): 215975760

約数和(自身を除く): 148338420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19777, 39554, 59331, 79108, 98885, 118662, 177993, 197770, 237324, 296655, 355986, 375763, 395540, 593310, 711972, 751526, 889965, 1127289, 1186620, 1503052, 1779930, 1878815, 2254578, 3381867, 3559860, 3757630, 4509156, 5636445, 6763734, 7515260, 11272890, 13527468, 16909335, 22545780, 33818670, 67637340]

約数ペア:

[(1, 67637340), (2, 33818670), (3, 22545780), (4, 16909335), (5, 13527468), (6, 11272890), (9, 7515260), (10, 6763734), (12, 5636445), (15, 4509156), (18, 3757630), (19, 3559860), (20, 3381867), (30, 2254578), (36, 1878815), (38, 1779930), (45, 1503052), (57, 1186620), (60, 1127289), (76, 889965), (90, 751526), (95, 711972), (114, 593310), (171, 395540), (180, 375763), (190, 355986), (228, 296655), (285, 237324), (342, 197770), (380, 177993), (570, 118662), (684, 98885), (855, 79108), (1140, 59331), (1710, 39554), (3420, 19777)]