74820060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 216

約数和(自身を含む): 280098000

約数和(自身を除く): 205277940

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, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 499, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 998, 1020, 1071, 1190, 1260, 1428, 1470, 1497, 1530, 1666, 1764, 1785, 1996, 2142, 2205, 2380, 2495, 2499, 2940, 2994, 3060, 3332, 3493, 3570, 4165, 4284, 4410, 4491, 4990, 4998, 5355, 5988, 6986, 7140, 7485, 7497, 8330, 8483, 8820, 8982, 9980, 9996, 10479, 10710, 12495, 13972, 14970, 14994, 16660, 16966, 17465, 17964, 20958, 21420, 22455, 24451, 24990, 25449, 29940, 29988, 31437, 33932, 34930, 37485, 41916, 42415, 44910, 48902, 49980, 50898, 52395, 59381, 62874, 69860, 73353, 74970, 76347, 84830, 89820, 97804, 101796, 104790, 118762, 122255, 125748, 127245, 146706, 149940, 152694, 157185, 169660, 178143, 209580, 220059, 237524, 244510, 254490, 293412, 296905, 305388, 314370, 356286, 366765, 381735, 415667, 440118, 489020, 508980, 534429, 593810, 628740, 712572, 733530, 763470, 831334, 880236, 890715, 1068858, 1100295, 1187620, 1247001, 1467060, 1526940, 1662668, 1781430, 2078335, 2137716, 2200590, 2494002, 2672145, 3562860, 3741003, 4156670, 4401180, 4988004, 5344290, 6235005, 7482006, 8313340, 10688580, 12470010, 14964012, 18705015, 24940020, 37410030, 74820060]

約数ペア:

[(1, 74820060), (2, 37410030), (3, 24940020), (4, 18705015), (5, 14964012), (6, 12470010), (7, 10688580), (9, 8313340), (10, 7482006), (12, 6235005), (14, 5344290), (15, 4988004), (17, 4401180), (18, 4156670), (20, 3741003), (21, 3562860), (28, 2672145), (30, 2494002), (34, 2200590), (35, 2137716), (36, 2078335), (42, 1781430), (45, 1662668), (49, 1526940), (51, 1467060), (60, 1247001), (63, 1187620), (68, 1100295), (70, 1068858), (84, 890715), (85, 880236), (90, 831334), (98, 763470), (102, 733530), (105, 712572), (119, 628740), (126, 593810), (140, 534429), (147, 508980), (153, 489020), (170, 440118), (180, 415667), (196, 381735), (204, 366765), (210, 356286), (238, 314370), (245, 305388), (252, 296905), (255, 293412), (294, 254490), (306, 244510), (315, 237524), (340, 220059), (357, 209580), (420, 178143), (441, 169660), (476, 157185), (490, 152694), (499, 149940), (510, 146706), (588, 127245), (595, 125748), (612, 122255), (630, 118762), (714, 104790), (735, 101796), (765, 97804), (833, 89820), (882, 84830), (980, 76347), (998, 74970), (1020, 73353), (1071, 69860), (1190, 62874), (1260, 59381), (1428, 52395), (1470, 50898), (1497, 49980), (1530, 48902), (1666, 44910), (1764, 42415), (1785, 41916), (1996, 37485), (2142, 34930), (2205, 33932), (2380, 31437), (2495, 29988), (2499, 29940), (2940, 25449), (2994, 24990), (3060, 24451), (3332, 22455), (3493, 21420), (3570, 20958), (4165, 17964), (4284, 17465), (4410, 16966), (4491, 16660), (4990, 14994), (4998, 14970), (5355, 13972), (5988, 12495), (6986, 10710), (7140, 10479), (7485, 9996), (7497, 9980), (8330, 8982), (8483, 8820)]