170411220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{139}}^2$

素因数の和:307

約数の個数: 162

約数和(自身を含む): 605665242

約数和(自身を除く): 435254022

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 139, 140, 147, 180, 196, 210, 245, 252, 278, 294, 315, 417, 420, 441, 490, 556, 588, 630, 695, 735, 834, 882, 973, 980, 1251, 1260, 1390, 1470, 1668, 1764, 1946, 2085, 2205, 2502, 2780, 2919, 2940, 3892, 4170, 4410, 4865, 5004, 5838, 6255, 6811, 8340, 8757, 8820, 9730, 11676, 12510, 13622, 14595, 17514, 19321, 19460, 20433, 25020, 27244, 29190, 34055, 35028, 38642, 40866, 43785, 57963, 58380, 61299, 68110, 77284, 81732, 87570, 96605, 102165, 115926, 122598, 135247, 136220, 173889, 175140, 193210, 204330, 231852, 245196, 270494, 289815, 306495, 347778, 386420, 405741, 408660, 540988, 579630, 612990, 676235, 695556, 811482, 869445, 946729, 1159260, 1217223, 1225980, 1352470, 1622964, 1738890, 1893458, 2028705, 2434446, 2704940, 2840187, 3477780, 3786916, 4057410, 4733645, 4868892, 5680374, 6086115, 8114820, 8520561, 9467290, 11360748, 12172230, 14200935, 17041122, 18934580, 24344460, 28401870, 34082244, 42602805, 56803740, 85205610, 170411220]

約数ペア:

[(1, 170411220), (2, 85205610), (3, 56803740), (4, 42602805), (5, 34082244), (6, 28401870), (7, 24344460), (9, 18934580), (10, 17041122), (12, 14200935), (14, 12172230), (15, 11360748), (18, 9467290), (20, 8520561), (21, 8114820), (28, 6086115), (30, 5680374), (35, 4868892), (36, 4733645), (42, 4057410), (45, 3786916), (49, 3477780), (60, 2840187), (63, 2704940), (70, 2434446), (84, 2028705), (90, 1893458), (98, 1738890), (105, 1622964), (126, 1352470), (139, 1225980), (140, 1217223), (147, 1159260), (180, 946729), (196, 869445), (210, 811482), (245, 695556), (252, 676235), (278, 612990), (294, 579630), (315, 540988), (417, 408660), (420, 405741), (441, 386420), (490, 347778), (556, 306495), (588, 289815), (630, 270494), (695, 245196), (735, 231852), (834, 204330), (882, 193210), (973, 175140), (980, 173889), (1251, 136220), (1260, 135247), (1390, 122598), (1470, 115926), (1668, 102165), (1764, 96605), (1946, 87570), (2085, 81732), (2205, 77284), (2502, 68110), (2780, 61299), (2919, 58380), (2940, 57963), (3892, 43785), (4170, 40866), (4410, 38642), (4865, 35028), (5004, 34055), (5838, 29190), (6255, 27244), (6811, 25020), (8340, 20433), (8757, 19460), (8820, 19321), (9730, 17514), (11676, 14595), (12510, 13622)]