171275580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{6473}}^1$

素因数の和:6505

約数の個数: 144

約数和(自身を含む): 619950240

約数和(自身を除く): 448674660

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6473, 6615, 8820, 12946, 13230, 19419, 25892, 26460, 32365, 38838, 45311, 58257, 64730, 77676, 90622, 97095, 116514, 129460, 135933, 174771, 181244, 194190, 226555, 233028, 271866, 291285, 317177, 349542, 388380, 407799, 453110, 543732, 582570, 634354, 679665, 699084, 815598, 873855, 906220, 951531, 1165140, 1223397, 1268708, 1359330, 1585885, 1631196, 1747710, 1903062, 2038995, 2446794, 2718660, 2854593, 3171770, 3495420, 3806124, 4077990, 4757655, 4893588, 5709186, 6116985, 6343540, 8155980, 8563779, 9515310, 11418372, 12233970, 14272965, 17127558, 19030620, 24467940, 28545930, 34255116, 42818895, 57091860, 85637790, 171275580]

約数ペア:

[(1, 171275580), (2, 85637790), (3, 57091860), (4, 42818895), (5, 34255116), (6, 28545930), (7, 24467940), (9, 19030620), (10, 17127558), (12, 14272965), (14, 12233970), (15, 11418372), (18, 9515310), (20, 8563779), (21, 8155980), (27, 6343540), (28, 6116985), (30, 5709186), (35, 4893588), (36, 4757655), (42, 4077990), (45, 3806124), (49, 3495420), (54, 3171770), (60, 2854593), (63, 2718660), (70, 2446794), (84, 2038995), (90, 1903062), (98, 1747710), (105, 1631196), (108, 1585885), (126, 1359330), (135, 1268708), (140, 1223397), (147, 1165140), (180, 951531), (189, 906220), (196, 873855), (210, 815598), (245, 699084), (252, 679665), (270, 634354), (294, 582570), (315, 543732), (378, 453110), (420, 407799), (441, 388380), (490, 349542), (540, 317177), (588, 291285), (630, 271866), (735, 233028), (756, 226555), (882, 194190), (945, 181244), (980, 174771), (1260, 135933), (1323, 129460), (1470, 116514), (1764, 97095), (1890, 90622), (2205, 77676), (2646, 64730), (2940, 58257), (3780, 45311), (4410, 38838), (5292, 32365), (6473, 26460), (6615, 25892), (8820, 19419), (12946, 13230)]