82974780

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 299765760

約数和(自身を除く): 216790980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 271, 315, 324, 378, 405, 420, 486, 540, 542, 567, 630, 729, 756, 810, 813, 945, 972, 1084, 1134, 1215, 1260, 1355, 1458, 1620, 1626, 1701, 1890, 1897, 2187, 2268, 2430, 2439, 2710, 2835, 2916, 3252, 3402, 3645, 3780, 3794, 4065, 4374, 4860, 4878, 5103, 5420, 5670, 5691, 6804, 7290, 7317, 7588, 8130, 8505, 8748, 9485, 9756, 10206, 10935, 11340, 11382, 12195, 14580, 14634, 15309, 16260, 17010, 17073, 18970, 20412, 21870, 21951, 22764, 24390, 25515, 28455, 29268, 30618, 34020, 34146, 36585, 37940, 43740, 43902, 48780, 51030, 51219, 56910, 61236, 65853, 68292, 73170, 76545, 85365, 87804, 102060, 102438, 109755, 113820, 131706, 146340, 153090, 153657, 170730, 197559, 204876, 219510, 256095, 263412, 306180, 307314, 329265, 341460, 395118, 439020, 460971, 512190, 592677, 614628, 658530, 768285, 790236, 921942, 987795, 1024380, 1185354, 1317060, 1382913, 1536570, 1843884, 1975590, 2304855, 2370708, 2765826, 2963385, 3073140, 3951180, 4148739, 4609710, 5531652, 5926770, 6914565, 8297478, 9219420, 11853540, 13829130, 16594956, 20743695, 27658260, 41487390, 82974780]

約数ペア:

[(1, 82974780), (2, 41487390), (3, 27658260), (4, 20743695), (5, 16594956), (6, 13829130), (7, 11853540), (9, 9219420), (10, 8297478), (12, 6914565), (14, 5926770), (15, 5531652), (18, 4609710), (20, 4148739), (21, 3951180), (27, 3073140), (28, 2963385), (30, 2765826), (35, 2370708), (36, 2304855), (42, 1975590), (45, 1843884), (54, 1536570), (60, 1382913), (63, 1317060), (70, 1185354), (81, 1024380), (84, 987795), (90, 921942), (105, 790236), (108, 768285), (126, 658530), (135, 614628), (140, 592677), (162, 512190), (180, 460971), (189, 439020), (210, 395118), (243, 341460), (252, 329265), (270, 307314), (271, 306180), (315, 263412), (324, 256095), (378, 219510), (405, 204876), (420, 197559), (486, 170730), (540, 153657), (542, 153090), (567, 146340), (630, 131706), (729, 113820), (756, 109755), (810, 102438), (813, 102060), (945, 87804), (972, 85365), (1084, 76545), (1134, 73170), (1215, 68292), (1260, 65853), (1355, 61236), (1458, 56910), (1620, 51219), (1626, 51030), (1701, 48780), (1890, 43902), (1897, 43740), (2187, 37940), (2268, 36585), (2430, 34146), (2439, 34020), (2710, 30618), (2835, 29268), (2916, 28455), (3252, 25515), (3402, 24390), (3645, 22764), (3780, 21951), (3794, 21870), (4065, 20412), (4374, 18970), (4860, 17073), (4878, 17010), (5103, 16260), (5420, 15309), (5670, 14634), (5691, 14580), (6804, 12195), (7290, 11382), (7317, 11340), (7588, 10935), (8130, 10206), (8505, 9756), (8748, 9485)]