65307540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 198253440

約数和(自身を除く): 132945900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1489, 2193, 2580, 2924, 2978, 3655, 4386, 4467, 5956, 7310, 7445, 8772, 8934, 10965, 14620, 14890, 17868, 21930, 22335, 25313, 29780, 43860, 44670, 50626, 64027, 75939, 89340, 101252, 126565, 128054, 151878, 192081, 253130, 256108, 303756, 320135, 379695, 384162, 506260, 640270, 759390, 768324, 960405, 1088459, 1280540, 1518780, 1920810, 2176918, 3265377, 3841620, 4353836, 5442295, 6530754, 10884590, 13061508, 16326885, 21769180, 32653770, 65307540]

約数ペア:

[(1, 65307540), (2, 32653770), (3, 21769180), (4, 16326885), (5, 13061508), (6, 10884590), (10, 6530754), (12, 5442295), (15, 4353836), (17, 3841620), (20, 3265377), (30, 2176918), (34, 1920810), (43, 1518780), (51, 1280540), (60, 1088459), (68, 960405), (85, 768324), (86, 759390), (102, 640270), (129, 506260), (170, 384162), (172, 379695), (204, 320135), (215, 303756), (255, 256108), (258, 253130), (340, 192081), (430, 151878), (510, 128054), (516, 126565), (645, 101252), (731, 89340), (860, 75939), (1020, 64027), (1290, 50626), (1462, 44670), (1489, 43860), (2193, 29780), (2580, 25313), (2924, 22335), (2978, 21930), (3655, 17868), (4386, 14890), (4467, 14620), (5956, 10965), (7310, 8934), (7445, 8772)]