12844860

素因数分解:

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

素因数の和:300

約数の個数: 144

約数和(自身を含む): 44470944

約数和(自身を除く): 31626084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 257, 294, 340, 357, 420, 476, 490, 510, 514, 588, 595, 714, 735, 771, 833, 980, 1020, 1028, 1190, 1285, 1428, 1470, 1542, 1666, 1785, 1799, 2380, 2499, 2570, 2940, 3084, 3332, 3570, 3598, 3855, 4165, 4369, 4998, 5140, 5397, 7140, 7196, 7710, 8330, 8738, 8995, 9996, 10794, 12495, 12593, 13107, 15420, 16660, 17476, 17990, 21588, 21845, 24990, 25186, 26214, 26985, 30583, 35980, 37779, 43690, 49980, 50372, 52428, 53970, 61166, 62965, 65535, 75558, 87380, 91749, 107940, 122332, 125930, 131070, 151116, 152915, 183498, 188895, 214081, 251860, 262140, 305830, 366996, 377790, 428162, 458745, 611660, 642243, 755580, 856324, 917490, 1070405, 1284486, 1834980, 2140810, 2568972, 3211215, 4281620, 6422430, 12844860]

約数ペア:

[(1, 12844860), (2, 6422430), (3, 4281620), (4, 3211215), (5, 2568972), (6, 2140810), (7, 1834980), (10, 1284486), (12, 1070405), (14, 917490), (15, 856324), (17, 755580), (20, 642243), (21, 611660), (28, 458745), (30, 428162), (34, 377790), (35, 366996), (42, 305830), (49, 262140), (51, 251860), (60, 214081), (68, 188895), (70, 183498), (84, 152915), (85, 151116), (98, 131070), (102, 125930), (105, 122332), (119, 107940), (140, 91749), (147, 87380), (170, 75558), (196, 65535), (204, 62965), (210, 61166), (238, 53970), (245, 52428), (255, 50372), (257, 49980), (294, 43690), (340, 37779), (357, 35980), (420, 30583), (476, 26985), (490, 26214), (510, 25186), (514, 24990), (588, 21845), (595, 21588), (714, 17990), (735, 17476), (771, 16660), (833, 15420), (980, 13107), (1020, 12593), (1028, 12495), (1190, 10794), (1285, 9996), (1428, 8995), (1470, 8738), (1542, 8330), (1666, 7710), (1785, 7196), (1799, 7140), (2380, 5397), (2499, 5140), (2570, 4998), (2940, 4369), (3084, 4165), (3332, 3855), (3570, 3598)]