89499480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 323066880

約数和(自身を除く): 233567400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 491, 588, 620, 651, 735, 744, 840, 868, 930, 980, 982, 1085, 1176, 1240, 1302, 1470, 1473, 1519, 1736, 1860, 1960, 1964, 2170, 2455, 2604, 2940, 2946, 3038, 3255, 3437, 3720, 3928, 4340, 4557, 4910, 5208, 5880, 5892, 6076, 6510, 6874, 7365, 7595, 8680, 9114, 9820, 10311, 11784, 12152, 13020, 13748, 14730, 15190, 15221, 17185, 18228, 19640, 20622, 22785, 24059, 26040, 27496, 29460, 30380, 30442, 34370, 36456, 41244, 45570, 45663, 48118, 51555, 58920, 60760, 60884, 68740, 72177, 76105, 82488, 91140, 91326, 96236, 103110, 106547, 120295, 121768, 137480, 144354, 152210, 182280, 182652, 192472, 206220, 213094, 228315, 240590, 288708, 304420, 319641, 360885, 365304, 412440, 426188, 456630, 481180, 532735, 577416, 608840, 639282, 721770, 745829, 852376, 913260, 962360, 1065470, 1278564, 1443540, 1491658, 1598205, 1826520, 2130940, 2237487, 2557128, 2887080, 2983316, 3196410, 3729145, 4261880, 4474974, 5966632, 6392820, 7458290, 8949948, 11187435, 12785640, 14916580, 17899896, 22374870, 29833160, 44749740, 89499480]

約数ペア:

[(1, 89499480), (2, 44749740), (3, 29833160), (4, 22374870), (5, 17899896), (6, 14916580), (7, 12785640), (8, 11187435), (10, 8949948), (12, 7458290), (14, 6392820), (15, 5966632), (20, 4474974), (21, 4261880), (24, 3729145), (28, 3196410), (30, 2983316), (31, 2887080), (35, 2557128), (40, 2237487), (42, 2130940), (49, 1826520), (56, 1598205), (60, 1491658), (62, 1443540), (70, 1278564), (84, 1065470), (93, 962360), (98, 913260), (105, 852376), (120, 745829), (124, 721770), (140, 639282), (147, 608840), (155, 577416), (168, 532735), (186, 481180), (196, 456630), (210, 426188), (217, 412440), (245, 365304), (248, 360885), (280, 319641), (294, 304420), (310, 288708), (372, 240590), (392, 228315), (420, 213094), (434, 206220), (465, 192472), (490, 182652), (491, 182280), (588, 152210), (620, 144354), (651, 137480), (735, 121768), (744, 120295), (840, 106547), (868, 103110), (930, 96236), (980, 91326), (982, 91140), (1085, 82488), (1176, 76105), (1240, 72177), (1302, 68740), (1470, 60884), (1473, 60760), (1519, 58920), (1736, 51555), (1860, 48118), (1960, 45663), (1964, 45570), (2170, 41244), (2455, 36456), (2604, 34370), (2940, 30442), (2946, 30380), (3038, 29460), (3255, 27496), (3437, 26040), (3720, 24059), (3928, 22785), (4340, 20622), (4557, 19640), (4910, 18228), (5208, 17185), (5880, 15221), (5892, 15190), (6076, 14730), (6510, 13748), (6874, 13020), (7365, 12152), (7595, 11784), (8680, 10311), (9114, 9820)]