72895500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 233722944

約数和(自身を除く): 160827444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 125, 150, 167, 180, 194, 225, 250, 291, 300, 334, 375, 388, 450, 485, 500, 501, 582, 668, 750, 835, 873, 900, 970, 1002, 1125, 1164, 1455, 1500, 1503, 1670, 1746, 1940, 2004, 2250, 2425, 2505, 2910, 3006, 3340, 3492, 4175, 4365, 4500, 4850, 5010, 5820, 6012, 7275, 7515, 8350, 8730, 9700, 10020, 12125, 12525, 14550, 15030, 16199, 16700, 17460, 20875, 21825, 24250, 25050, 29100, 30060, 32398, 36375, 37575, 41750, 43650, 48500, 48597, 50100, 62625, 64796, 72750, 75150, 80995, 83500, 87300, 97194, 109125, 125250, 145500, 145791, 150300, 161990, 187875, 194388, 218250, 242985, 250500, 291582, 323980, 375750, 404975, 436500, 485970, 583164, 728955, 751500, 809950, 971940, 1214925, 1457910, 1619900, 2024875, 2429850, 2915820, 3644775, 4049750, 4859700, 6074625, 7289550, 8099500, 12149250, 14579100, 18223875, 24298500, 36447750, 72895500]

約数ペア:

[(1, 72895500), (2, 36447750), (3, 24298500), (4, 18223875), (5, 14579100), (6, 12149250), (9, 8099500), (10, 7289550), (12, 6074625), (15, 4859700), (18, 4049750), (20, 3644775), (25, 2915820), (30, 2429850), (36, 2024875), (45, 1619900), (50, 1457910), (60, 1214925), (75, 971940), (90, 809950), (97, 751500), (100, 728955), (125, 583164), (150, 485970), (167, 436500), (180, 404975), (194, 375750), (225, 323980), (250, 291582), (291, 250500), (300, 242985), (334, 218250), (375, 194388), (388, 187875), (450, 161990), (485, 150300), (500, 145791), (501, 145500), (582, 125250), (668, 109125), (750, 97194), (835, 87300), (873, 83500), (900, 80995), (970, 75150), (1002, 72750), (1125, 64796), (1164, 62625), (1455, 50100), (1500, 48597), (1503, 48500), (1670, 43650), (1746, 41750), (1940, 37575), (2004, 36375), (2250, 32398), (2425, 30060), (2505, 29100), (2910, 25050), (3006, 24250), (3340, 21825), (3492, 20875), (4175, 17460), (4365, 16700), (4500, 16199), (4850, 15030), (5010, 14550), (5820, 12525), (6012, 12125), (7275, 10020), (7515, 9700), (8350, 8730)]