74520180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 208526220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 71, 84, 85, 90, 98, 102, 105, 119, 126, 140, 142, 147, 153, 170, 180, 196, 204, 210, 213, 238, 245, 252, 255, 284, 294, 306, 315, 340, 343, 355, 357, 420, 426, 441, 476, 490, 497, 510, 588, 595, 612, 630, 639, 686, 710, 714, 735, 765, 833, 852, 882, 980, 994, 1020, 1029, 1065, 1071, 1190, 1207, 1260, 1278, 1372, 1420, 1428, 1470, 1491, 1530, 1666, 1715, 1764, 1785, 1988, 2058, 2130, 2142, 2205, 2380, 2414, 2485, 2499, 2556, 2940, 2982, 3060, 3087, 3195, 3332, 3430, 3479, 3570, 3621, 4116, 4165, 4260, 4284, 4410, 4473, 4828, 4970, 4998, 5145, 5355, 5831, 5964, 6035, 6174, 6390, 6860, 6958, 7140, 7242, 7455, 7497, 8330, 8449, 8820, 8946, 9940, 9996, 10290, 10437, 10710, 10863, 11662, 12070, 12348, 12495, 12780, 13916, 14484, 14910, 14994, 15435, 16660, 16898, 17395, 17493, 17892, 18105, 20580, 20874, 21420, 21726, 22365, 23324, 24140, 24353, 24990, 25347, 29155, 29820, 29988, 30870, 31311, 33796, 34790, 34986, 36210, 37485, 41748, 42245, 43452, 44730, 48706, 49980, 50694, 52185, 52479, 54315, 58310, 59143, 61740, 62622, 69580, 69972, 72420, 73059, 74970, 76041, 84490, 87465, 89460, 97412, 101388, 104370, 104958, 108630, 116620, 118286, 121765, 125244, 126735, 146118, 149940, 152082, 156555, 168980, 174930, 177429, 208740, 209916, 217260, 219177, 236572, 243530, 253470, 262395, 292236, 295715, 304164, 313110, 349860, 354858, 365295, 380205, 414001, 438354, 487060, 506940, 524790, 532287, 591430, 626220, 709716, 730590, 760410, 828002, 876708, 887145, 1049580, 1064574, 1095885, 1182860, 1242003, 1461180, 1520820, 1656004, 1774290, 2070005, 2129148, 2191770, 2484006, 2661435, 3548580, 3726009, 4140010, 4383540, 4968012, 5322870, 6210015, 7452018, 8280020, 10645740, 12420030, 14904036, 18630045, 24840060, 37260090, 74520180]

約数ペア:

[(1, 74520180), (2, 37260090), (3, 24840060), (4, 18630045), (5, 14904036), (6, 12420030), (7, 10645740), (9, 8280020), (10, 7452018), (12, 6210015), (14, 5322870), (15, 4968012), (17, 4383540), (18, 4140010), (20, 3726009), (21, 3548580), (28, 2661435), (30, 2484006), (34, 2191770), (35, 2129148), (36, 2070005), (42, 1774290), (45, 1656004), (49, 1520820), (51, 1461180), (60, 1242003), (63, 1182860), (68, 1095885), (70, 1064574), (71, 1049580), (84, 887145), (85, 876708), (90, 828002), (98, 760410), (102, 730590), (105, 709716), (119, 626220), (126, 591430), (140, 532287), (142, 524790), (147, 506940), (153, 487060), (170, 438354), (180, 414001), (196, 380205), (204, 365295), (210, 354858), (213, 349860), (238, 313110), (245, 304164), (252, 295715), (255, 292236), (284, 262395), (294, 253470), (306, 243530), (315, 236572), (340, 219177), (343, 217260), (355, 209916), (357, 208740), (420, 177429), (426, 174930), (441, 168980), (476, 156555), (490, 152082), (497, 149940), (510, 146118), (588, 126735), (595, 125244), (612, 121765), (630, 118286), (639, 116620), (686, 108630), (710, 104958), (714, 104370), (735, 101388), (765, 97412), (833, 89460), (852, 87465), (882, 84490), (980, 76041), (994, 74970), (1020, 73059), (1029, 72420), (1065, 69972), (1071, 69580), (1190, 62622), (1207, 61740), (1260, 59143), (1278, 58310), (1372, 54315), (1420, 52479), (1428, 52185), (1470, 50694), (1491, 49980), (1530, 48706), (1666, 44730), (1715, 43452), (1764, 42245), (1785, 41748), (1988, 37485), (2058, 36210), (2130, 34986), (2142, 34790), (2205, 33796), (2380, 31311), (2414, 30870), (2485, 29988), (2499, 29820), (2556, 29155), (2940, 25347), (2982, 24990), (3060, 24353), (3087, 24140), (3195, 23324), (3332, 22365), (3430, 21726), (3479, 21420), (3570, 20874), (3621, 20580), (4116, 18105), (4165, 17892), (4260, 17493), (4284, 17395), (4410, 16898), (4473, 16660), (4828, 15435), (4970, 14994), (4998, 14910), (5145, 14484), (5355, 13916), (5831, 12780), (5964, 12495), (6035, 12348), (6174, 12070), (6390, 11662), (6860, 10863), (6958, 10710), (7140, 10437), (7242, 10290), (7455, 9996), (7497, 9940), (8330, 8946), (8449, 8820)]