5504940

素因数分解:

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

素因数の和:296

約数の個数: 144

約数和(自身を含む): 20284992

約数和(自身を除く): 14780052

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, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 257, 306, 315, 340, 357, 420, 476, 510, 514, 595, 612, 630, 714, 765, 771, 1020, 1028, 1071, 1190, 1260, 1285, 1428, 1530, 1542, 1785, 1799, 2142, 2313, 2380, 2570, 3060, 3084, 3570, 3598, 3855, 4284, 4369, 4626, 5140, 5355, 5397, 7140, 7196, 7710, 8738, 8995, 9252, 10710, 10794, 11565, 13107, 15420, 16191, 17476, 17990, 21420, 21588, 21845, 23130, 26214, 26985, 30583, 32382, 35980, 39321, 43690, 46260, 52428, 53970, 61166, 64764, 65535, 78642, 80955, 87380, 91749, 107940, 122332, 131070, 152915, 157284, 161910, 183498, 196605, 262140, 275247, 305830, 323820, 366996, 393210, 458745, 550494, 611660, 786420, 917490, 1100988, 1376235, 1834980, 2752470, 5504940]

約数ペア:

[(1, 5504940), (2, 2752470), (3, 1834980), (4, 1376235), (5, 1100988), (6, 917490), (7, 786420), (9, 611660), (10, 550494), (12, 458745), (14, 393210), (15, 366996), (17, 323820), (18, 305830), (20, 275247), (21, 262140), (28, 196605), (30, 183498), (34, 161910), (35, 157284), (36, 152915), (42, 131070), (45, 122332), (51, 107940), (60, 91749), (63, 87380), (68, 80955), (70, 78642), (84, 65535), (85, 64764), (90, 61166), (102, 53970), (105, 52428), (119, 46260), (126, 43690), (140, 39321), (153, 35980), (170, 32382), (180, 30583), (204, 26985), (210, 26214), (238, 23130), (252, 21845), (255, 21588), (257, 21420), (306, 17990), (315, 17476), (340, 16191), (357, 15420), (420, 13107), (476, 11565), (510, 10794), (514, 10710), (595, 9252), (612, 8995), (630, 8738), (714, 7710), (765, 7196), (771, 7140), (1020, 5397), (1028, 5355), (1071, 5140), (1190, 4626), (1260, 4369), (1285, 4284), (1428, 3855), (1530, 3598), (1542, 3570), (1785, 3084), (1799, 3060), (2142, 2570), (2313, 2380)]