678423060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1903

約数の個数: 192

約数和(自身を含む): 2437424640

約数和(自身を除く): 1759001580

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, 84, 90, 101, 105, 108, 126, 135, 140, 180, 189, 202, 210, 252, 270, 303, 315, 378, 404, 420, 505, 540, 606, 630, 707, 756, 909, 945, 1010, 1212, 1260, 1414, 1515, 1777, 1818, 1890, 2020, 2121, 2727, 2828, 3030, 3535, 3554, 3636, 3780, 4242, 4545, 5331, 5454, 6060, 6363, 7070, 7108, 8484, 8885, 9090, 10605, 10662, 10908, 12439, 12726, 13635, 14140, 15993, 17770, 18180, 19089, 21210, 21324, 24878, 25452, 26655, 27270, 31815, 31986, 35540, 37317, 38178, 42420, 47979, 49756, 53310, 54540, 62195, 63630, 63972, 74634, 76356, 79965, 95445, 95958, 106620, 111951, 124390, 127260, 149268, 159930, 179477, 186585, 190890, 191916, 223902, 239895, 248780, 319860, 335853, 358954, 373170, 381780, 447804, 479790, 538431, 559755, 671706, 717908, 746340, 897385, 959580, 1076862, 1119510, 1256339, 1343412, 1615293, 1679265, 1794770, 2153724, 2239020, 2512678, 2692155, 3230586, 3358530, 3589540, 3769017, 4845879, 5025356, 5384310, 6281695, 6461172, 6717060, 7538034, 8076465, 9691758, 10768620, 11307051, 12563390, 15076068, 16152930, 18845085, 19383516, 22614102, 24229395, 25126780, 32305860, 33921153, 37690170, 45228204, 48458790, 56535255, 67842306, 75380340, 96917580, 113070510, 135684612, 169605765, 226141020, 339211530, 678423060]

約数ペア:

[(1, 678423060), (2, 339211530), (3, 226141020), (4, 169605765), (5, 135684612), (6, 113070510), (7, 96917580), (9, 75380340), (10, 67842306), (12, 56535255), (14, 48458790), (15, 45228204), (18, 37690170), (20, 33921153), (21, 32305860), (27, 25126780), (28, 24229395), (30, 22614102), (35, 19383516), (36, 18845085), (42, 16152930), (45, 15076068), (54, 12563390), (60, 11307051), (63, 10768620), (70, 9691758), (84, 8076465), (90, 7538034), (101, 6717060), (105, 6461172), (108, 6281695), (126, 5384310), (135, 5025356), (140, 4845879), (180, 3769017), (189, 3589540), (202, 3358530), (210, 3230586), (252, 2692155), (270, 2512678), (303, 2239020), (315, 2153724), (378, 1794770), (404, 1679265), (420, 1615293), (505, 1343412), (540, 1256339), (606, 1119510), (630, 1076862), (707, 959580), (756, 897385), (909, 746340), (945, 717908), (1010, 671706), (1212, 559755), (1260, 538431), (1414, 479790), (1515, 447804), (1777, 381780), (1818, 373170), (1890, 358954), (2020, 335853), (2121, 319860), (2727, 248780), (2828, 239895), (3030, 223902), (3535, 191916), (3554, 190890), (3636, 186585), (3780, 179477), (4242, 159930), (4545, 149268), (5331, 127260), (5454, 124390), (6060, 111951), (6363, 106620), (7070, 95958), (7108, 95445), (8484, 79965), (8885, 76356), (9090, 74634), (10605, 63972), (10662, 63630), (10908, 62195), (12439, 54540), (12726, 53310), (13635, 49756), (14140, 47979), (15993, 42420), (17770, 38178), (18180, 37317), (19089, 35540), (21210, 31986), (21324, 31815), (24878, 27270), (25452, 26655)]