170905140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2188

約数の個数: 180

約数和(自身を含む): 623957796

約数和(自身を除く): 453052656

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2153, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4306, 4410, 5292, 5670, 6459, 6615, 7938, 8612, 8820, 10765, 11340, 12918, 13230, 15071, 15876, 19377, 19845, 21530, 25836, 26460, 30142, 32295, 38754, 39690, 43060, 45213, 58131, 60284, 64590, 75355, 77508, 79380, 90426, 96885, 105497, 116262, 129180, 135639, 150710, 174393, 180852, 193770, 210994, 226065, 232524, 271278, 290655, 301420, 316491, 348786, 387540, 406917, 421988, 452130, 527485, 542556, 581310, 632982, 678195, 697572, 813834, 871965, 904260, 949473, 1054970, 1162620, 1220751, 1265964, 1356390, 1582455, 1627668, 1743930, 1898946, 2034585, 2109940, 2441502, 2712780, 2848419, 3164910, 3487860, 3797892, 4069170, 4747365, 4883004, 5696838, 6103755, 6329820, 8138340, 8545257, 9494730, 11393676, 12207510, 14242095, 17090514, 18989460, 24415020, 28484190, 34181028, 42726285, 56968380, 85452570, 170905140]

約数ペア:

[(1, 170905140), (2, 85452570), (3, 56968380), (4, 42726285), (5, 34181028), (6, 28484190), (7, 24415020), (9, 18989460), (10, 17090514), (12, 14242095), (14, 12207510), (15, 11393676), (18, 9494730), (20, 8545257), (21, 8138340), (27, 6329820), (28, 6103755), (30, 5696838), (35, 4883004), (36, 4747365), (42, 4069170), (45, 3797892), (49, 3487860), (54, 3164910), (60, 2848419), (63, 2712780), (70, 2441502), (81, 2109940), (84, 2034585), (90, 1898946), (98, 1743930), (105, 1627668), (108, 1582455), (126, 1356390), (135, 1265964), (140, 1220751), (147, 1162620), (162, 1054970), (180, 949473), (189, 904260), (196, 871965), (210, 813834), (245, 697572), (252, 678195), (270, 632982), (294, 581310), (315, 542556), (324, 527485), (378, 452130), (405, 421988), (420, 406917), (441, 387540), (490, 348786), (540, 316491), (567, 301420), (588, 290655), (630, 271278), (735, 232524), (756, 226065), (810, 210994), (882, 193770), (945, 180852), (980, 174393), (1134, 150710), (1260, 135639), (1323, 129180), (1470, 116262), (1620, 105497), (1764, 96885), (1890, 90426), (2153, 79380), (2205, 77508), (2268, 75355), (2646, 64590), (2835, 60284), (2940, 58131), (3780, 45213), (3969, 43060), (4306, 39690), (4410, 38754), (5292, 32295), (5670, 30142), (6459, 26460), (6615, 25836), (7938, 21530), (8612, 19845), (8820, 19377), (10765, 15876), (11340, 15071), (12918, 13230)]