85679820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1297}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 260804544

約数和(自身を除く): 175124724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1297, 1468, 1835, 2202, 2594, 3303, 3670, 3891, 4404, 5188, 5505, 6485, 6606, 7340, 7782, 11010, 11673, 12970, 13212, 15564, 16515, 19455, 22020, 23346, 25940, 33030, 38910, 46692, 58365, 66060, 77820, 116730, 233460, 475999, 951998, 1427997, 1903996, 2379995, 2855994, 4283991, 4759990, 5711988, 7139985, 8567982, 9519980, 14279970, 17135964, 21419955, 28559940, 42839910, 85679820]

約数ペア:

[(1, 85679820), (2, 42839910), (3, 28559940), (4, 21419955), (5, 17135964), (6, 14279970), (9, 9519980), (10, 8567982), (12, 7139985), (15, 5711988), (18, 4759990), (20, 4283991), (30, 2855994), (36, 2379995), (45, 1903996), (60, 1427997), (90, 951998), (180, 475999), (367, 233460), (734, 116730), (1101, 77820), (1297, 66060), (1468, 58365), (1835, 46692), (2202, 38910), (2594, 33030), (3303, 25940), (3670, 23346), (3891, 22020), (4404, 19455), (5188, 16515), (5505, 15564), (6485, 13212), (6606, 12970), (7340, 11673), (7782, 11010)]