54106920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 218764800

約数和(自身を除く): 164657880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 421, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 842, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1263, 1428, 1512, 1530, 1684, 1785, 1836, 1890, 2040, 2105, 2142, 2295, 2380, 2520, 2526, 2856, 2947, 3060, 3213, 3368, 3570, 3672, 3780, 3789, 4210, 4284, 4590, 4760, 5052, 5355, 5894, 6120, 6315, 6426, 7140, 7157, 7560, 7578, 8420, 8568, 8841, 9180, 10104, 10710, 11367, 11788, 12630, 12852, 14280, 14314, 14735, 15156, 16065, 16840, 17682, 18360, 18945, 21420, 21471, 22734, 23576, 25260, 25704, 26523, 28628, 29470, 30312, 32130, 35364, 35785, 37890, 42840, 42942, 44205, 45468, 50099, 50520, 53046, 56835, 57256, 58940, 64260, 64413, 70728, 71570, 75780, 79569, 85884, 88410, 90936, 100198, 106092, 107355, 113670, 117880, 128520, 128826, 132615, 143140, 150297, 151560, 159138, 171768, 176820, 193239, 200396, 212184, 214710, 227340, 250495, 257652, 265230, 286280, 300594, 318276, 322065, 353640, 386478, 397845, 400792, 429420, 450891, 454680, 500990, 515304, 530460, 601188, 636552, 644130, 751485, 772956, 795690, 858840, 901782, 966195, 1001980, 1060920, 1202376, 1288260, 1352673, 1502970, 1545912, 1591380, 1803564, 1932390, 2003960, 2254455, 2576520, 2705346, 3005940, 3182760, 3607128, 3864780, 4508910, 5410692, 6011880, 6763365, 7729560, 9017820, 10821384, 13526730, 18035640, 27053460, 54106920]

約数ペア:

[(1, 54106920), (2, 27053460), (3, 18035640), (4, 13526730), (5, 10821384), (6, 9017820), (7, 7729560), (8, 6763365), (9, 6011880), (10, 5410692), (12, 4508910), (14, 3864780), (15, 3607128), (17, 3182760), (18, 3005940), (20, 2705346), (21, 2576520), (24, 2254455), (27, 2003960), (28, 1932390), (30, 1803564), (34, 1591380), (35, 1545912), (36, 1502970), (40, 1352673), (42, 1288260), (45, 1202376), (51, 1060920), (54, 1001980), (56, 966195), (60, 901782), (63, 858840), (68, 795690), (70, 772956), (72, 751485), (84, 644130), (85, 636552), (90, 601188), (102, 530460), (105, 515304), (108, 500990), (119, 454680), (120, 450891), (126, 429420), (135, 400792), (136, 397845), (140, 386478), (153, 353640), (168, 322065), (170, 318276), (180, 300594), (189, 286280), (204, 265230), (210, 257652), (216, 250495), (238, 227340), (252, 214710), (255, 212184), (270, 200396), (280, 193239), (306, 176820), (315, 171768), (340, 159138), (357, 151560), (360, 150297), (378, 143140), (408, 132615), (420, 128826), (421, 128520), (459, 117880), (476, 113670), (504, 107355), (510, 106092), (540, 100198), (595, 90936), (612, 88410), (630, 85884), (680, 79569), (714, 75780), (756, 71570), (765, 70728), (840, 64413), (842, 64260), (918, 58940), (945, 57256), (952, 56835), (1020, 53046), (1071, 50520), (1080, 50099), (1190, 45468), (1224, 44205), (1260, 42942), (1263, 42840), (1428, 37890), (1512, 35785), (1530, 35364), (1684, 32130), (1785, 30312), (1836, 29470), (1890, 28628), (2040, 26523), (2105, 25704), (2142, 25260), (2295, 23576), (2380, 22734), (2520, 21471), (2526, 21420), (2856, 18945), (2947, 18360), (3060, 17682), (3213, 16840), (3368, 16065), (3570, 15156), (3672, 14735), (3780, 14314), (3789, 14280), (4210, 12852), (4284, 12630), (4590, 11788), (4760, 11367), (5052, 10710), (5355, 10104), (5894, 9180), (6120, 8841), (6315, 8568), (6426, 8420), (7140, 7578), (7157, 7560)]