67724460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 149277780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 229, 265, 279, 310, 318, 372, 458, 465, 477, 530, 558, 620, 636, 687, 795, 916, 930, 954, 1060, 1116, 1145, 1374, 1395, 1590, 1643, 1860, 1908, 2061, 2290, 2385, 2748, 2790, 3180, 3286, 3435, 4122, 4580, 4770, 4929, 5580, 6572, 6870, 7099, 8215, 8244, 9540, 9858, 10305, 12137, 13740, 14198, 14787, 16430, 19716, 20610, 21297, 24274, 24645, 28396, 29574, 32860, 35495, 36411, 41220, 42594, 48548, 49290, 59148, 60685, 63891, 70990, 72822, 73935, 85188, 98580, 106485, 109233, 121370, 127782, 141980, 145644, 147870, 182055, 212970, 218466, 242740, 255564, 295740, 319455, 364110, 376247, 425940, 436932, 546165, 638910, 728220, 752494, 1092330, 1128741, 1277820, 1504988, 1881235, 2184660, 2257482, 3386223, 3762470, 4514964, 5643705, 6772446, 7524940, 11287410, 13544892, 16931115, 22574820, 33862230, 67724460]

約数ペア:

[(1, 67724460), (2, 33862230), (3, 22574820), (4, 16931115), (5, 13544892), (6, 11287410), (9, 7524940), (10, 6772446), (12, 5643705), (15, 4514964), (18, 3762470), (20, 3386223), (30, 2257482), (31, 2184660), (36, 1881235), (45, 1504988), (53, 1277820), (60, 1128741), (62, 1092330), (90, 752494), (93, 728220), (106, 638910), (124, 546165), (155, 436932), (159, 425940), (180, 376247), (186, 364110), (212, 319455), (229, 295740), (265, 255564), (279, 242740), (310, 218466), (318, 212970), (372, 182055), (458, 147870), (465, 145644), (477, 141980), (530, 127782), (558, 121370), (620, 109233), (636, 106485), (687, 98580), (795, 85188), (916, 73935), (930, 72822), (954, 70990), (1060, 63891), (1116, 60685), (1145, 59148), (1374, 49290), (1395, 48548), (1590, 42594), (1643, 41220), (1860, 36411), (1908, 35495), (2061, 32860), (2290, 29574), (2385, 28396), (2748, 24645), (2790, 24274), (3180, 21297), (3286, 20610), (3435, 19716), (4122, 16430), (4580, 14787), (4770, 14198), (4929, 13740), (5580, 12137), (6572, 10305), (6870, 9858), (7099, 9540), (8215, 8244)]