620347000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 1896410880

約数和(自身を除く): 1276063880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 125, 130, 136, 140, 170, 175, 182, 200, 221, 238, 250, 260, 280, 325, 340, 350, 364, 401, 425, 442, 455, 476, 500, 520, 595, 650, 680, 700, 728, 802, 850, 875, 884, 910, 952, 1000, 1105, 1190, 1300, 1400, 1547, 1604, 1625, 1700, 1750, 1768, 1820, 2005, 2125, 2210, 2275, 2380, 2600, 2807, 2975, 3094, 3208, 3250, 3400, 3500, 3640, 4010, 4250, 4420, 4550, 4760, 5213, 5525, 5614, 5950, 6188, 6500, 6817, 7000, 7735, 8020, 8500, 8840, 9100, 10025, 10426, 11050, 11228, 11375, 11900, 12376, 13000, 13634, 14035, 14875, 15470, 16040, 17000, 18200, 20050, 20852, 22100, 22456, 22750, 23800, 26065, 27268, 27625, 28070, 29750, 30940, 34085, 36491, 38675, 40100, 41704, 44200, 45500, 47719, 50125, 52130, 54536, 55250, 56140, 59500, 61880, 68170, 70175, 72982, 77350, 80200, 88621, 91000, 95438, 100250, 104260, 110500, 112280, 119000, 130325, 136340, 140350, 145964, 154700, 170425, 177242, 182455, 190876, 193375, 200500, 208520, 221000, 238595, 260650, 272680, 280700, 291928, 309400, 340850, 350875, 354484, 364910, 381752, 386750, 401000, 443105, 477190, 521300, 561400, 620347, 651625, 681700, 701750, 708968, 729820, 773500, 852125, 886210, 912275, 954380, 1042600, 1192975, 1240694, 1303250, 1363400, 1403500, 1459640, 1547000, 1704250, 1772420, 1824550, 1908760, 2215525, 2385950, 2481388, 2606500, 2807000, 3101735, 3408500, 3544840, 3649100, 4431050, 4561375, 4771900, 4962776, 5213000, 5964875, 6203470, 6817000, 7298200, 8862100, 9122750, 9543800, 11077625, 11929750, 12406940, 15508675, 17724200, 18245500, 22155250, 23859500, 24813880, 31017350, 36491000, 44310500, 47719000, 62034700, 77543375, 88621000, 124069400, 155086750, 310173500, 620347000]

約数ペア:

[(1, 620347000), (2, 310173500), (4, 155086750), (5, 124069400), (7, 88621000), (8, 77543375), (10, 62034700), (13, 47719000), (14, 44310500), (17, 36491000), (20, 31017350), (25, 24813880), (26, 23859500), (28, 22155250), (34, 18245500), (35, 17724200), (40, 15508675), (50, 12406940), (52, 11929750), (56, 11077625), (65, 9543800), (68, 9122750), (70, 8862100), (85, 7298200), (91, 6817000), (100, 6203470), (104, 5964875), (119, 5213000), (125, 4962776), (130, 4771900), (136, 4561375), (140, 4431050), (170, 3649100), (175, 3544840), (182, 3408500), (200, 3101735), (221, 2807000), (238, 2606500), (250, 2481388), (260, 2385950), (280, 2215525), (325, 1908760), (340, 1824550), (350, 1772420), (364, 1704250), (401, 1547000), (425, 1459640), (442, 1403500), (455, 1363400), (476, 1303250), (500, 1240694), (520, 1192975), (595, 1042600), (650, 954380), (680, 912275), (700, 886210), (728, 852125), (802, 773500), (850, 729820), (875, 708968), (884, 701750), (910, 681700), (952, 651625), (1000, 620347), (1105, 561400), (1190, 521300), (1300, 477190), (1400, 443105), (1547, 401000), (1604, 386750), (1625, 381752), (1700, 364910), (1750, 354484), (1768, 350875), (1820, 340850), (2005, 309400), (2125, 291928), (2210, 280700), (2275, 272680), (2380, 260650), (2600, 238595), (2807, 221000), (2975, 208520), (3094, 200500), (3208, 193375), (3250, 190876), (3400, 182455), (3500, 177242), (3640, 170425), (4010, 154700), (4250, 145964), (4420, 140350), (4550, 136340), (4760, 130325), (5213, 119000), (5525, 112280), (5614, 110500), (5950, 104260), (6188, 100250), (6500, 95438), (6817, 91000), (7000, 88621), (7735, 80200), (8020, 77350), (8500, 72982), (8840, 70175), (9100, 68170), (10025, 61880), (10426, 59500), (11050, 56140), (11228, 55250), (11375, 54536), (11900, 52130), (12376, 50125), (13000, 47719), (13634, 45500), (14035, 44200), (14875, 41704), (15470, 40100), (16040, 38675), (17000, 36491), (18200, 34085), (20050, 30940), (20852, 29750), (22100, 28070), (22456, 27625), (22750, 27268), (23800, 26065)]