8497300

素因数分解:

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

素因数の和:281

約数の個数: 72

約数和(自身を含む): 21526400

約数和(自身を除く): 13029100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 199, 244, 305, 350, 398, 427, 610, 700, 796, 854, 995, 1220, 1393, 1525, 1708, 1990, 2135, 2786, 3050, 3980, 4270, 4975, 5572, 6100, 6965, 8540, 9950, 10675, 12139, 13930, 19900, 21350, 24278, 27860, 34825, 42700, 48556, 60695, 69650, 84973, 121390, 139300, 169946, 242780, 303475, 339892, 424865, 606950, 849730, 1213900, 1699460, 2124325, 4248650, 8497300]

約数ペア:

[(1, 8497300), (2, 4248650), (4, 2124325), (5, 1699460), (7, 1213900), (10, 849730), (14, 606950), (20, 424865), (25, 339892), (28, 303475), (35, 242780), (50, 169946), (61, 139300), (70, 121390), (100, 84973), (122, 69650), (140, 60695), (175, 48556), (199, 42700), (244, 34825), (305, 27860), (350, 24278), (398, 21350), (427, 19900), (610, 13930), (700, 12139), (796, 10675), (854, 9950), (995, 8540), (1220, 6965), (1393, 6100), (1525, 5572), (1708, 4975), (1990, 4270), (2135, 3980), (2786, 3050)]