42486500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 108326400

約数和(自身を除く): 65839900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 125, 140, 175, 199, 244, 250, 305, 350, 398, 427, 500, 610, 700, 796, 854, 875, 995, 1220, 1393, 1525, 1708, 1750, 1990, 2135, 2786, 3050, 3500, 3980, 4270, 4975, 5572, 6100, 6965, 7625, 8540, 9950, 10675, 12139, 13930, 15250, 19900, 21350, 24278, 24875, 27860, 30500, 34825, 42700, 48556, 49750, 53375, 60695, 69650, 84973, 99500, 106750, 121390, 139300, 169946, 174125, 213500, 242780, 303475, 339892, 348250, 424865, 606950, 696500, 849730, 1213900, 1517375, 1699460, 2124325, 3034750, 4248650, 6069500, 8497300, 10621625, 21243250, 42486500]

約数ペア:

[(1, 42486500), (2, 21243250), (4, 10621625), (5, 8497300), (7, 6069500), (10, 4248650), (14, 3034750), (20, 2124325), (25, 1699460), (28, 1517375), (35, 1213900), (50, 849730), (61, 696500), (70, 606950), (100, 424865), (122, 348250), (125, 339892), (140, 303475), (175, 242780), (199, 213500), (244, 174125), (250, 169946), (305, 139300), (350, 121390), (398, 106750), (427, 99500), (500, 84973), (610, 69650), (700, 60695), (796, 53375), (854, 49750), (875, 48556), (995, 42700), (1220, 34825), (1393, 30500), (1525, 27860), (1708, 24875), (1750, 24278), (1990, 21350), (2135, 19900), (2786, 15250), (3050, 13930), (3500, 12139), (3980, 10675), (4270, 9950), (4975, 8540), (5572, 7625), (6100, 6965)]