976447920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18749}}^1$

素因数の和:18803

約数の個数: 160

約数和(自身を含む): 3571200000

約数和(自身を除く): 2594752080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 18749, 26040, 37498, 52080, 56247, 74996, 93745, 112494, 131243, 149992, 187490, 224988, 262486, 281235, 299984, 374980, 393729, 449976, 524972, 562470, 581219, 656215, 749960, 787458, 899952, 1049944, 1124940, 1162438, 1312430, 1499920, 1574916, 1743657, 1968645, 2099888, 2249880, 2324876, 2624860, 2906095, 3149832, 3487314, 3937290, 4068533, 4499760, 4649752, 5249720, 5812190, 6299664, 6974628, 7874580, 8137066, 8718285, 9299504, 10499440, 11624380, 12205599, 13949256, 15749160, 16274132, 17436570, 20342665, 23248760, 24411198, 27898512, 31498320, 32548264, 34873140, 40685330, 46497520, 48822396, 61027995, 65096528, 69746280, 81370660, 97644792, 122055990, 139492560, 162741320, 195289584, 244111980, 325482640, 488223960, 976447920]

約数ペア:

[(1, 976447920), (2, 488223960), (3, 325482640), (4, 244111980), (5, 195289584), (6, 162741320), (7, 139492560), (8, 122055990), (10, 97644792), (12, 81370660), (14, 69746280), (15, 65096528), (16, 61027995), (20, 48822396), (21, 46497520), (24, 40685330), (28, 34873140), (30, 32548264), (31, 31498320), (35, 27898512), (40, 24411198), (42, 23248760), (48, 20342665), (56, 17436570), (60, 16274132), (62, 15749160), (70, 13949256), (80, 12205599), (84, 11624380), (93, 10499440), (105, 9299504), (112, 8718285), (120, 8137066), (124, 7874580), (140, 6974628), (155, 6299664), (168, 5812190), (186, 5249720), (210, 4649752), (217, 4499760), (240, 4068533), (248, 3937290), (280, 3487314), (310, 3149832), (336, 2906095), (372, 2624860), (420, 2324876), (434, 2249880), (465, 2099888), (496, 1968645), (560, 1743657), (620, 1574916), (651, 1499920), (744, 1312430), (840, 1162438), (868, 1124940), (930, 1049944), (1085, 899952), (1240, 787458), (1302, 749960), (1488, 656215), (1680, 581219), (1736, 562470), (1860, 524972), (2170, 449976), (2480, 393729), (2604, 374980), (3255, 299984), (3472, 281235), (3720, 262486), (4340, 224988), (5208, 187490), (6510, 149992), (7440, 131243), (8680, 112494), (10416, 93745), (13020, 74996), (17360, 56247), (18749, 52080), (26040, 37498)]