69872040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 280898280

約数和(自身を除く): 211026240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 233, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 466, 476, 490, 504, 510, 588, 595, 612, 630, 680, 699, 714, 735, 765, 833, 840, 882, 932, 952, 980, 1020, 1071, 1165, 1176, 1190, 1224, 1260, 1398, 1428, 1470, 1530, 1631, 1666, 1764, 1785, 1864, 1960, 2040, 2097, 2142, 2205, 2330, 2380, 2499, 2520, 2796, 2856, 2940, 3060, 3262, 3332, 3495, 3528, 3570, 3961, 4165, 4194, 4284, 4410, 4660, 4760, 4893, 4998, 5355, 5592, 5880, 6120, 6524, 6664, 6990, 7140, 7497, 7922, 8155, 8330, 8388, 8568, 8820, 9320, 9786, 9996, 10485, 10710, 11417, 11883, 12495, 13048, 13980, 14280, 14679, 14994, 15844, 16310, 16660, 16776, 17640, 19572, 19805, 19992, 20970, 21420, 22834, 23766, 24465, 24990, 27727, 27960, 29358, 29988, 31688, 32620, 33320, 34251, 35649, 37485, 39144, 39610, 41940, 42840, 45668, 47532, 48930, 49980, 55454, 57085, 58716, 59415, 59976, 65240, 68502, 71298, 73395, 74970, 79220, 83181, 83880, 91336, 95064, 97860, 99960, 102753, 110908, 114170, 117432, 118830, 137004, 138635, 142596, 146790, 149940, 158440, 166362, 171255, 178245, 194089, 195720, 205506, 221816, 228340, 237660, 249543, 274008, 277270, 285192, 293580, 299880, 332724, 342510, 356490, 388178, 411012, 415905, 456680, 475320, 499086, 513765, 554540, 582267, 587160, 665448, 685020, 712980, 776356, 822024, 831810, 970445, 998172, 1027530, 1109080, 1164534, 1247715, 1370040, 1425960, 1552712, 1663620, 1746801, 1940890, 1996344, 2055060, 2329068, 2495430, 2911335, 3327240, 3493602, 3881780, 4110120, 4658136, 4990860, 5822670, 6987204, 7763560, 8734005, 9981720, 11645340, 13974408, 17468010, 23290680, 34936020, 69872040]

約数ペア:

[(1, 69872040), (2, 34936020), (3, 23290680), (4, 17468010), (5, 13974408), (6, 11645340), (7, 9981720), (8, 8734005), (9, 7763560), (10, 6987204), (12, 5822670), (14, 4990860), (15, 4658136), (17, 4110120), (18, 3881780), (20, 3493602), (21, 3327240), (24, 2911335), (28, 2495430), (30, 2329068), (34, 2055060), (35, 1996344), (36, 1940890), (40, 1746801), (42, 1663620), (45, 1552712), (49, 1425960), (51, 1370040), (56, 1247715), (60, 1164534), (63, 1109080), (68, 1027530), (70, 998172), (72, 970445), (84, 831810), (85, 822024), (90, 776356), (98, 712980), (102, 685020), (105, 665448), (119, 587160), (120, 582267), (126, 554540), (136, 513765), (140, 499086), (147, 475320), (153, 456680), (168, 415905), (170, 411012), (180, 388178), (196, 356490), (204, 342510), (210, 332724), (233, 299880), (238, 293580), (245, 285192), (252, 277270), (255, 274008), (280, 249543), (294, 237660), (306, 228340), (315, 221816), (340, 205506), (357, 195720), (360, 194089), (392, 178245), (408, 171255), (420, 166362), (441, 158440), (466, 149940), (476, 146790), (490, 142596), (504, 138635), (510, 137004), (588, 118830), (595, 117432), (612, 114170), (630, 110908), (680, 102753), (699, 99960), (714, 97860), (735, 95064), (765, 91336), (833, 83880), (840, 83181), (882, 79220), (932, 74970), (952, 73395), (980, 71298), (1020, 68502), (1071, 65240), (1165, 59976), (1176, 59415), (1190, 58716), (1224, 57085), (1260, 55454), (1398, 49980), (1428, 48930), (1470, 47532), (1530, 45668), (1631, 42840), (1666, 41940), (1764, 39610), (1785, 39144), (1864, 37485), (1960, 35649), (2040, 34251), (2097, 33320), (2142, 32620), (2205, 31688), (2330, 29988), (2380, 29358), (2499, 27960), (2520, 27727), (2796, 24990), (2856, 24465), (2940, 23766), (3060, 22834), (3262, 21420), (3332, 20970), (3495, 19992), (3528, 19805), (3570, 19572), (3961, 17640), (4165, 16776), (4194, 16660), (4284, 16310), (4410, 15844), (4660, 14994), (4760, 14679), (4893, 14280), (4998, 13980), (5355, 13048), (5592, 12495), (5880, 11883), (6120, 11417), (6524, 10710), (6664, 10485), (6990, 9996), (7140, 9786), (7497, 9320), (7922, 8820), (8155, 8568), (8330, 8388)]