47985000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 171695040

約数和(自身を除く): 123710040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 457, 500, 525, 600, 625, 700, 750, 840, 875, 914, 1000, 1050, 1250, 1371, 1400, 1500, 1750, 1828, 1875, 2100, 2285, 2500, 2625, 2742, 3000, 3199, 3500, 3656, 3750, 4200, 4375, 4570, 5000, 5250, 5484, 6398, 6855, 7000, 7500, 8750, 9140, 9597, 10500, 10968, 11425, 12796, 13125, 13710, 15000, 15995, 17500, 18280, 19194, 21000, 22850, 25592, 26250, 27420, 31990, 34275, 35000, 38388, 45700, 47985, 52500, 54840, 57125, 63980, 68550, 76776, 79975, 91400, 95970, 105000, 114250, 127960, 137100, 159950, 171375, 191940, 228500, 239925, 274200, 285625, 319900, 342750, 383880, 399875, 457000, 479850, 571250, 639800, 685500, 799750, 856875, 959700, 1142500, 1199625, 1371000, 1599500, 1713750, 1919400, 1999375, 2285000, 2399250, 3199000, 3427500, 3998750, 4798500, 5998125, 6855000, 7997500, 9597000, 11996250, 15995000, 23992500, 47985000]

約数ペア:

[(1, 47985000), (2, 23992500), (3, 15995000), (4, 11996250), (5, 9597000), (6, 7997500), (7, 6855000), (8, 5998125), (10, 4798500), (12, 3998750), (14, 3427500), (15, 3199000), (20, 2399250), (21, 2285000), (24, 1999375), (25, 1919400), (28, 1713750), (30, 1599500), (35, 1371000), (40, 1199625), (42, 1142500), (50, 959700), (56, 856875), (60, 799750), (70, 685500), (75, 639800), (84, 571250), (100, 479850), (105, 457000), (120, 399875), (125, 383880), (140, 342750), (150, 319900), (168, 285625), (175, 274200), (200, 239925), (210, 228500), (250, 191940), (280, 171375), (300, 159950), (350, 137100), (375, 127960), (420, 114250), (457, 105000), (500, 95970), (525, 91400), (600, 79975), (625, 76776), (700, 68550), (750, 63980), (840, 57125), (875, 54840), (914, 52500), (1000, 47985), (1050, 45700), (1250, 38388), (1371, 35000), (1400, 34275), (1500, 31990), (1750, 27420), (1828, 26250), (1875, 25592), (2100, 22850), (2285, 21000), (2500, 19194), (2625, 18280), (2742, 17500), (3000, 15995), (3199, 15000), (3500, 13710), (3656, 13125), (3750, 12796), (4200, 11425), (4375, 10968), (4570, 10500), (5000, 9597), (5250, 9140), (5484, 8750), (6398, 7500), (6855, 7000)]