51475320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 191056320

約数和(自身を除く): 139581000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 647, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1294, 1326, 1530, 1560, 1768, 1941, 1989, 2040, 2210, 2340, 2588, 2652, 3060, 3235, 3315, 3882, 3978, 4420, 4680, 5176, 5304, 5823, 6120, 6470, 6630, 7764, 7956, 8411, 8840, 9705, 9945, 10999, 11646, 12940, 13260, 15528, 15912, 16822, 19410, 19890, 21998, 23292, 25233, 25880, 26520, 29115, 32997, 33644, 38820, 39780, 42055, 43996, 46584, 50466, 54995, 58230, 65994, 67288, 75699, 77640, 79560, 84110, 87992, 98991, 100932, 109990, 116460, 126165, 131988, 142987, 151398, 164985, 168220, 197982, 201864, 219980, 232920, 252330, 263976, 285974, 302796, 329970, 336440, 378495, 395964, 428961, 439960, 494955, 504660, 571948, 605592, 659940, 714935, 756990, 791928, 857922, 989910, 1009320, 1143896, 1286883, 1319880, 1429870, 1513980, 1715844, 1979820, 2144805, 2573766, 2859740, 3027960, 3431688, 3959640, 4289610, 5147532, 5719480, 6434415, 8579220, 10295064, 12868830, 17158440, 25737660, 51475320]

約数ペア:

[(1, 51475320), (2, 25737660), (3, 17158440), (4, 12868830), (5, 10295064), (6, 8579220), (8, 6434415), (9, 5719480), (10, 5147532), (12, 4289610), (13, 3959640), (15, 3431688), (17, 3027960), (18, 2859740), (20, 2573766), (24, 2144805), (26, 1979820), (30, 1715844), (34, 1513980), (36, 1429870), (39, 1319880), (40, 1286883), (45, 1143896), (51, 1009320), (52, 989910), (60, 857922), (65, 791928), (68, 756990), (72, 714935), (78, 659940), (85, 605592), (90, 571948), (102, 504660), (104, 494955), (117, 439960), (120, 428961), (130, 395964), (136, 378495), (153, 336440), (156, 329970), (170, 302796), (180, 285974), (195, 263976), (204, 252330), (221, 232920), (234, 219980), (255, 201864), (260, 197982), (306, 168220), (312, 164985), (340, 151398), (360, 142987), (390, 131988), (408, 126165), (442, 116460), (468, 109990), (510, 100932), (520, 98991), (585, 87992), (612, 84110), (647, 79560), (663, 77640), (680, 75699), (765, 67288), (780, 65994), (884, 58230), (936, 54995), (1020, 50466), (1105, 46584), (1170, 43996), (1224, 42055), (1294, 39780), (1326, 38820), (1530, 33644), (1560, 32997), (1768, 29115), (1941, 26520), (1989, 25880), (2040, 25233), (2210, 23292), (2340, 21998), (2588, 19890), (2652, 19410), (3060, 16822), (3235, 15912), (3315, 15528), (3882, 13260), (3978, 12940), (4420, 11646), (4680, 10999), (5176, 9945), (5304, 9705), (5823, 8840), (6120, 8411), (6470, 7956), (6630, 7764)]