71515500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^3\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 244608000

約数和(自身を除く): 173092500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 139, 140, 147, 150, 175, 196, 210, 245, 250, 278, 294, 300, 343, 350, 375, 417, 420, 490, 500, 525, 556, 588, 686, 695, 700, 735, 750, 834, 875, 973, 980, 1029, 1050, 1225, 1372, 1390, 1470, 1500, 1668, 1715, 1750, 1946, 2058, 2085, 2100, 2450, 2625, 2780, 2919, 2940, 3430, 3475, 3500, 3675, 3892, 4116, 4170, 4865, 4900, 5145, 5250, 5838, 6125, 6811, 6860, 6950, 7350, 8340, 8575, 9730, 10290, 10425, 10500, 11676, 12250, 13622, 13900, 14595, 14700, 17150, 17375, 18375, 19460, 20433, 20580, 20850, 24325, 24500, 25725, 27244, 29190, 34055, 34300, 34750, 36750, 40866, 41700, 42875, 47677, 48650, 51450, 52125, 58380, 68110, 69500, 72975, 73500, 81732, 85750, 95354, 97300, 102165, 102900, 104250, 121625, 128625, 136220, 143031, 145950, 170275, 171500, 190708, 204330, 208500, 238385, 243250, 257250, 286062, 291900, 340550, 364875, 408660, 476770, 486500, 510825, 514500, 572124, 681100, 715155, 729750, 851375, 953540, 1021650, 1191925, 1430310, 1459500, 1702750, 2043300, 2383850, 2554125, 2860620, 3405500, 3575775, 4767700, 5108250, 5959625, 7151550, 10216500, 11919250, 14303100, 17878875, 23838500, 35757750, 71515500]

約数ペア:

[(1, 71515500), (2, 35757750), (3, 23838500), (4, 17878875), (5, 14303100), (6, 11919250), (7, 10216500), (10, 7151550), (12, 5959625), (14, 5108250), (15, 4767700), (20, 3575775), (21, 3405500), (25, 2860620), (28, 2554125), (30, 2383850), (35, 2043300), (42, 1702750), (49, 1459500), (50, 1430310), (60, 1191925), (70, 1021650), (75, 953540), (84, 851375), (98, 729750), (100, 715155), (105, 681100), (125, 572124), (139, 514500), (140, 510825), (147, 486500), (150, 476770), (175, 408660), (196, 364875), (210, 340550), (245, 291900), (250, 286062), (278, 257250), (294, 243250), (300, 238385), (343, 208500), (350, 204330), (375, 190708), (417, 171500), (420, 170275), (490, 145950), (500, 143031), (525, 136220), (556, 128625), (588, 121625), (686, 104250), (695, 102900), (700, 102165), (735, 97300), (750, 95354), (834, 85750), (875, 81732), (973, 73500), (980, 72975), (1029, 69500), (1050, 68110), (1225, 58380), (1372, 52125), (1390, 51450), (1470, 48650), (1500, 47677), (1668, 42875), (1715, 41700), (1750, 40866), (1946, 36750), (2058, 34750), (2085, 34300), (2100, 34055), (2450, 29190), (2625, 27244), (2780, 25725), (2919, 24500), (2940, 24325), (3430, 20850), (3475, 20580), (3500, 20433), (3675, 19460), (3892, 18375), (4116, 17375), (4170, 17150), (4865, 14700), (4900, 14595), (5145, 13900), (5250, 13622), (5838, 12250), (6125, 11676), (6811, 10500), (6860, 10425), (6950, 10290), (7350, 9730), (8340, 8575)]