61770870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 256

約数和(自身を含む): 207360000

約数和(自身を除く): 145589130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 29, 30, 35, 42, 45, 46, 49, 54, 58, 63, 69, 70, 87, 90, 98, 105, 115, 126, 135, 138, 145, 147, 161, 174, 189, 203, 207, 210, 230, 245, 261, 270, 290, 294, 315, 322, 343, 345, 378, 406, 414, 435, 441, 483, 490, 522, 609, 621, 630, 667, 686, 690, 735, 783, 805, 870, 882, 945, 966, 1015, 1029, 1035, 1127, 1218, 1242, 1305, 1323, 1334, 1421, 1449, 1470, 1566, 1610, 1715, 1827, 1890, 2001, 2030, 2058, 2070, 2205, 2254, 2415, 2610, 2646, 2842, 2898, 3045, 3087, 3105, 3335, 3381, 3430, 3654, 3915, 4002, 4263, 4347, 4410, 4669, 4830, 5145, 5481, 5635, 6003, 6090, 6174, 6210, 6615, 6670, 6762, 7105, 7245, 7830, 7889, 8526, 8694, 9135, 9261, 9338, 9947, 10005, 10143, 10290, 10962, 11270, 12006, 12789, 13230, 14007, 14210, 14490, 15435, 15778, 16905, 18009, 18270, 18522, 19894, 20010, 20286, 21315, 21735, 23345, 23667, 25578, 27405, 28014, 29841, 30015, 30429, 30870, 32683, 33810, 36018, 38367, 39445, 42021, 42630, 43470, 46305, 46690, 47334, 49735, 50715, 54810, 59682, 60030, 60858, 63945, 65366, 70035, 71001, 76734, 78890, 84042, 89523, 90045, 92610, 98049, 99470, 101430, 118335, 126063, 127890, 140070, 142002, 149205, 152145, 163415, 179046, 180090, 191835, 196098, 210105, 213003, 228781, 236670, 252126, 268569, 294147, 298410, 304290, 326830, 355005, 383670, 420210, 426006, 447615, 457562, 490245, 537138, 588294, 630315, 686343, 710010, 882441, 895230, 980490, 1065015, 1143905, 1260630, 1342845, 1372686, 1470735, 1764882, 2059029, 2130030, 2287810, 2685690, 2941470, 3431715, 4118058, 4412205, 6177087, 6863430, 8824410, 10295145, 12354174, 20590290, 30885435, 61770870]

約数ペア:

[(1, 61770870), (2, 30885435), (3, 20590290), (5, 12354174), (6, 10295145), (7, 8824410), (9, 6863430), (10, 6177087), (14, 4412205), (15, 4118058), (18, 3431715), (21, 2941470), (23, 2685690), (27, 2287810), (29, 2130030), (30, 2059029), (35, 1764882), (42, 1470735), (45, 1372686), (46, 1342845), (49, 1260630), (54, 1143905), (58, 1065015), (63, 980490), (69, 895230), (70, 882441), (87, 710010), (90, 686343), (98, 630315), (105, 588294), (115, 537138), (126, 490245), (135, 457562), (138, 447615), (145, 426006), (147, 420210), (161, 383670), (174, 355005), (189, 326830), (203, 304290), (207, 298410), (210, 294147), (230, 268569), (245, 252126), (261, 236670), (270, 228781), (290, 213003), (294, 210105), (315, 196098), (322, 191835), (343, 180090), (345, 179046), (378, 163415), (406, 152145), (414, 149205), (435, 142002), (441, 140070), (483, 127890), (490, 126063), (522, 118335), (609, 101430), (621, 99470), (630, 98049), (667, 92610), (686, 90045), (690, 89523), (735, 84042), (783, 78890), (805, 76734), (870, 71001), (882, 70035), (945, 65366), (966, 63945), (1015, 60858), (1029, 60030), (1035, 59682), (1127, 54810), (1218, 50715), (1242, 49735), (1305, 47334), (1323, 46690), (1334, 46305), (1421, 43470), (1449, 42630), (1470, 42021), (1566, 39445), (1610, 38367), (1715, 36018), (1827, 33810), (1890, 32683), (2001, 30870), (2030, 30429), (2058, 30015), (2070, 29841), (2205, 28014), (2254, 27405), (2415, 25578), (2610, 23667), (2646, 23345), (2842, 21735), (2898, 21315), (3045, 20286), (3087, 20010), (3105, 19894), (3335, 18522), (3381, 18270), (3430, 18009), (3654, 16905), (3915, 15778), (4002, 15435), (4263, 14490), (4347, 14210), (4410, 14007), (4669, 13230), (4830, 12789), (5145, 12006), (5481, 11270), (5635, 10962), (6003, 10290), (6090, 10143), (6174, 10005), (6210, 9947), (6615, 9338), (6670, 9261), (6762, 9135), (7105, 8694), (7245, 8526), (7830, 7889)]