86570460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 292874400

約数和(自身を除く): 206303940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1489, 1530, 1615, 1710, 1938, 2907, 2978, 3060, 3230, 3420, 3876, 4467, 4845, 5814, 5956, 6460, 7445, 8934, 9690, 11628, 13401, 14535, 14890, 17868, 19380, 22335, 25313, 26802, 28291, 29070, 29780, 44670, 50626, 53604, 56582, 58140, 67005, 75939, 84873, 89340, 101252, 113164, 126565, 134010, 141455, 151878, 169746, 227817, 253130, 254619, 268020, 282910, 303756, 339492, 379695, 424365, 455634, 480947, 506260, 509238, 565820, 759390, 848730, 911268, 961894, 1018476, 1139085, 1273095, 1442841, 1518780, 1697460, 1923788, 2278170, 2404735, 2546190, 2885682, 4328523, 4556340, 4809470, 5092380, 5771364, 7214205, 8657046, 9618940, 14428410, 17314092, 21642615, 28856820, 43285230, 86570460]

約数ペア:

[(1, 86570460), (2, 43285230), (3, 28856820), (4, 21642615), (5, 17314092), (6, 14428410), (9, 9618940), (10, 8657046), (12, 7214205), (15, 5771364), (17, 5092380), (18, 4809470), (19, 4556340), (20, 4328523), (30, 2885682), (34, 2546190), (36, 2404735), (38, 2278170), (45, 1923788), (51, 1697460), (57, 1518780), (60, 1442841), (68, 1273095), (76, 1139085), (85, 1018476), (90, 961894), (95, 911268), (102, 848730), (114, 759390), (153, 565820), (170, 509238), (171, 506260), (180, 480947), (190, 455634), (204, 424365), (228, 379695), (255, 339492), (285, 303756), (306, 282910), (323, 268020), (340, 254619), (342, 253130), (380, 227817), (510, 169746), (570, 151878), (612, 141455), (646, 134010), (684, 126565), (765, 113164), (855, 101252), (969, 89340), (1020, 84873), (1140, 75939), (1292, 67005), (1489, 58140), (1530, 56582), (1615, 53604), (1710, 50626), (1938, 44670), (2907, 29780), (2978, 29070), (3060, 28291), (3230, 26802), (3420, 25313), (3876, 22335), (4467, 19380), (4845, 17868), (5814, 14890), (5956, 14535), (6460, 13401), (7445, 11628), (8934, 9690)]