641389500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{6197}}^1$

素因数の和:6245

約数の個数: 144

約数和(自身を含む): 2111683392

約数和(自身を除く): 1470293892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 690, 750, 828, 900, 1035, 1125, 1150, 1380, 1500, 1725, 2070, 2250, 2300, 2875, 3450, 4140, 4500, 5175, 5750, 6197, 6900, 8625, 10350, 11500, 12394, 17250, 18591, 20700, 24788, 25875, 30985, 34500, 37182, 51750, 55773, 61970, 74364, 92955, 103500, 111546, 123940, 142531, 154925, 185910, 223092, 278865, 285062, 309850, 371820, 427593, 464775, 557730, 570124, 619700, 712655, 774625, 855186, 929550, 1115460, 1282779, 1394325, 1425310, 1549250, 1710372, 1859100, 2137965, 2323875, 2565558, 2788650, 2850620, 3098500, 3563275, 4275930, 4647750, 5131116, 5577300, 6413895, 6971625, 7126550, 8551860, 9295500, 10689825, 12827790, 13943250, 14253100, 17816375, 21379650, 25655580, 27886500, 32069475, 35632750, 42759300, 53449125, 64138950, 71265500, 106898250, 128277900, 160347375, 213796500, 320694750, 641389500]

約数ペア:

[(1, 641389500), (2, 320694750), (3, 213796500), (4, 160347375), (5, 128277900), (6, 106898250), (9, 71265500), (10, 64138950), (12, 53449125), (15, 42759300), (18, 35632750), (20, 32069475), (23, 27886500), (25, 25655580), (30, 21379650), (36, 17816375), (45, 14253100), (46, 13943250), (50, 12827790), (60, 10689825), (69, 9295500), (75, 8551860), (90, 7126550), (92, 6971625), (100, 6413895), (115, 5577300), (125, 5131116), (138, 4647750), (150, 4275930), (180, 3563275), (207, 3098500), (225, 2850620), (230, 2788650), (250, 2565558), (276, 2323875), (300, 2137965), (345, 1859100), (375, 1710372), (414, 1549250), (450, 1425310), (460, 1394325), (500, 1282779), (575, 1115460), (690, 929550), (750, 855186), (828, 774625), (900, 712655), (1035, 619700), (1125, 570124), (1150, 557730), (1380, 464775), (1500, 427593), (1725, 371820), (2070, 309850), (2250, 285062), (2300, 278865), (2875, 223092), (3450, 185910), (4140, 154925), (4500, 142531), (5175, 123940), (5750, 111546), (6197, 103500), (6900, 92955), (8625, 74364), (10350, 61970), (11500, 55773), (12394, 51750), (17250, 37182), (18591, 34500), (20700, 30985), (24788, 25875)]