2017281420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{145547}}^1$

素因数の和:145580

約数の個数: 144

約数和(自身を含む): 7629043968

約数和(自身を除く): 5611762548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 145547, 291094, 436641, 582188, 727735, 873282, 1018829, 1309923, 1455470, 1601017, 1746564, 2037658, 2183205, 2619846, 2910940, 3056487, 3202034, 4075316, 4366410, 4803051, 5094145, 5239692, 6112974, 6404068, 6549615, 8005085, 8732820, 9169461, 9606102, 10188290, 11207119, 12225948, 13099230, 14409153, 15282435, 16010170, 18338922, 19212204, 20376580, 22414238, 24015255, 26198460, 28818306, 30564870, 32020340, 33621357, 36677844, 44828476, 45847305, 48030510, 56035595, 57636612, 61129740, 67242714, 72045765, 91694610, 96061020, 100864071, 112071190, 134485428, 144091530, 168106785, 183389220, 201728142, 224142380, 288183060, 336213570, 403456284, 504320355, 672427140, 1008640710, 2017281420]

約数ペア:

[(1, 2017281420), (2, 1008640710), (3, 672427140), (4, 504320355), (5, 403456284), (6, 336213570), (7, 288183060), (9, 224142380), (10, 201728142), (11, 183389220), (12, 168106785), (14, 144091530), (15, 134485428), (18, 112071190), (20, 100864071), (21, 96061020), (22, 91694610), (28, 72045765), (30, 67242714), (33, 61129740), (35, 57636612), (36, 56035595), (42, 48030510), (44, 45847305), (45, 44828476), (55, 36677844), (60, 33621357), (63, 32020340), (66, 30564870), (70, 28818306), (77, 26198460), (84, 24015255), (90, 22414238), (99, 20376580), (105, 19212204), (110, 18338922), (126, 16010170), (132, 15282435), (140, 14409153), (154, 13099230), (165, 12225948), (180, 11207119), (198, 10188290), (210, 9606102), (220, 9169461), (231, 8732820), (252, 8005085), (308, 6549615), (315, 6404068), (330, 6112974), (385, 5239692), (396, 5094145), (420, 4803051), (462, 4366410), (495, 4075316), (630, 3202034), (660, 3056487), (693, 2910940), (770, 2619846), (924, 2183205), (990, 2037658), (1155, 1746564), (1260, 1601017), (1386, 1455470), (1540, 1309923), (1980, 1018829), (2310, 873282), (2772, 727735), (3465, 582188), (4620, 436641), (6930, 291094), (13860, 145547)]