38534580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 144530568

約数和(自身を除く): 105995988

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, 257, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 514, 588, 595, 612, 630, 714, 735, 765, 771, 833, 882, 980, 1020, 1028, 1071, 1190, 1260, 1285, 1428, 1470, 1530, 1542, 1666, 1764, 1785, 1799, 2142, 2205, 2313, 2380, 2499, 2570, 2940, 3060, 3084, 3332, 3570, 3598, 3855, 4165, 4284, 4369, 4410, 4626, 4998, 5140, 5355, 5397, 7140, 7196, 7497, 7710, 8330, 8738, 8820, 8995, 9252, 9996, 10710, 10794, 11565, 12495, 12593, 13107, 14994, 15420, 16191, 16660, 17476, 17990, 21420, 21588, 21845, 23130, 24990, 25186, 26214, 26985, 29988, 30583, 32382, 35980, 37485, 37779, 39321, 43690, 46260, 49980, 50372, 52428, 53970, 61166, 62965, 64764, 65535, 74970, 75558, 78642, 80955, 87380, 91749, 107940, 113337, 122332, 125930, 131070, 149940, 151116, 152915, 157284, 161910, 183498, 188895, 196605, 214081, 226674, 251860, 262140, 275247, 305830, 323820, 366996, 377790, 393210, 428162, 453348, 458745, 550494, 566685, 611660, 642243, 755580, 786420, 856324, 917490, 1070405, 1100988, 1133370, 1284486, 1376235, 1834980, 1926729, 2140810, 2266740, 2568972, 2752470, 3211215, 3853458, 4281620, 5504940, 6422430, 7706916, 9633645, 12844860, 19267290, 38534580]

約数ペア:

[(1, 38534580), (2, 19267290), (3, 12844860), (4, 9633645), (5, 7706916), (6, 6422430), (7, 5504940), (9, 4281620), (10, 3853458), (12, 3211215), (14, 2752470), (15, 2568972), (17, 2266740), (18, 2140810), (20, 1926729), (21, 1834980), (28, 1376235), (30, 1284486), (34, 1133370), (35, 1100988), (36, 1070405), (42, 917490), (45, 856324), (49, 786420), (51, 755580), (60, 642243), (63, 611660), (68, 566685), (70, 550494), (84, 458745), (85, 453348), (90, 428162), (98, 393210), (102, 377790), (105, 366996), (119, 323820), (126, 305830), (140, 275247), (147, 262140), (153, 251860), (170, 226674), (180, 214081), (196, 196605), (204, 188895), (210, 183498), (238, 161910), (245, 157284), (252, 152915), (255, 151116), (257, 149940), (294, 131070), (306, 125930), (315, 122332), (340, 113337), (357, 107940), (420, 91749), (441, 87380), (476, 80955), (490, 78642), (510, 75558), (514, 74970), (588, 65535), (595, 64764), (612, 62965), (630, 61166), (714, 53970), (735, 52428), (765, 50372), (771, 49980), (833, 46260), (882, 43690), (980, 39321), (1020, 37779), (1028, 37485), (1071, 35980), (1190, 32382), (1260, 30583), (1285, 29988), (1428, 26985), (1470, 26214), (1530, 25186), (1542, 24990), (1666, 23130), (1764, 21845), (1785, 21588), (1799, 21420), (2142, 17990), (2205, 17476), (2313, 16660), (2380, 16191), (2499, 15420), (2570, 14994), (2940, 13107), (3060, 12593), (3084, 12495), (3332, 11565), (3570, 10794), (3598, 10710), (3855, 9996), (4165, 9252), (4284, 8995), (4369, 8820), (4410, 8738), (4626, 8330), (4998, 7710), (5140, 7497), (5355, 7196), (5397, 7140)]