139851690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 393216768

約数和(自身を除く): 253365078

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 97, 102, 110, 165, 170, 187, 194, 255, 257, 291, 330, 374, 485, 510, 514, 561, 582, 771, 935, 970, 1067, 1122, 1285, 1455, 1542, 1649, 1870, 2134, 2570, 2805, 2827, 2910, 3201, 3298, 3855, 4369, 4947, 5335, 5610, 5654, 6402, 7710, 8245, 8481, 8738, 9894, 10670, 13107, 14135, 16005, 16490, 16962, 18139, 21845, 24735, 24929, 26214, 28270, 32010, 36278, 42405, 43690, 48059, 49470, 49858, 54417, 65535, 74787, 84810, 90695, 96118, 108834, 124645, 131070, 144177, 149574, 181390, 240295, 249290, 272085, 274219, 288354, 373935, 423793, 480590, 544170, 548438, 720885, 747870, 822657, 847586, 1271379, 1371095, 1441770, 1645314, 2118965, 2542758, 2742190, 4113285, 4237930, 4661723, 6356895, 8226570, 9323446, 12713790, 13985169, 23308615, 27970338, 46617230, 69925845, 139851690]

約数ペア:

[(1, 139851690), (2, 69925845), (3, 46617230), (5, 27970338), (6, 23308615), (10, 13985169), (11, 12713790), (15, 9323446), (17, 8226570), (22, 6356895), (30, 4661723), (33, 4237930), (34, 4113285), (51, 2742190), (55, 2542758), (66, 2118965), (85, 1645314), (97, 1441770), (102, 1371095), (110, 1271379), (165, 847586), (170, 822657), (187, 747870), (194, 720885), (255, 548438), (257, 544170), (291, 480590), (330, 423793), (374, 373935), (485, 288354), (510, 274219), (514, 272085), (561, 249290), (582, 240295), (771, 181390), (935, 149574), (970, 144177), (1067, 131070), (1122, 124645), (1285, 108834), (1455, 96118), (1542, 90695), (1649, 84810), (1870, 74787), (2134, 65535), (2570, 54417), (2805, 49858), (2827, 49470), (2910, 48059), (3201, 43690), (3298, 42405), (3855, 36278), (4369, 32010), (4947, 28270), (5335, 26214), (5610, 24929), (5654, 24735), (6402, 21845), (7710, 18139), (8245, 16962), (8481, 16490), (8738, 16005), (9894, 14135), (10670, 13107)]