75680010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^2$

素因数の和:289

約数の個数: 108

約数和(自身を含む): 230654034

約数和(自身を除く): 154974024

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 131, 147, 210, 245, 262, 294, 315, 393, 441, 490, 630, 655, 735, 786, 882, 917, 1179, 1310, 1470, 1834, 1965, 2205, 2358, 2751, 3930, 4410, 4585, 5502, 5895, 6419, 8253, 9170, 11790, 12838, 13755, 16506, 17161, 19257, 27510, 32095, 34322, 38514, 41265, 51483, 57771, 64190, 82530, 85805, 96285, 102966, 115542, 120127, 154449, 171610, 192570, 240254, 257415, 288855, 308898, 360381, 514830, 577710, 600635, 720762, 772245, 840889, 1081143, 1201270, 1544490, 1681778, 1801905, 2162286, 2522667, 3603810, 4204445, 5045334, 5405715, 7568001, 8408890, 10811430, 12613335, 15136002, 25226670, 37840005, 75680010]

約数ペア:

[(1, 75680010), (2, 37840005), (3, 25226670), (5, 15136002), (6, 12613335), (7, 10811430), (9, 8408890), (10, 7568001), (14, 5405715), (15, 5045334), (18, 4204445), (21, 3603810), (30, 2522667), (35, 2162286), (42, 1801905), (45, 1681778), (49, 1544490), (63, 1201270), (70, 1081143), (90, 840889), (98, 772245), (105, 720762), (126, 600635), (131, 577710), (147, 514830), (210, 360381), (245, 308898), (262, 288855), (294, 257415), (315, 240254), (393, 192570), (441, 171610), (490, 154449), (630, 120127), (655, 115542), (735, 102966), (786, 96285), (882, 85805), (917, 82530), (1179, 64190), (1310, 57771), (1470, 51483), (1834, 41265), (1965, 38514), (2205, 34322), (2358, 32095), (2751, 27510), (3930, 19257), (4410, 17161), (4585, 16506), (5502, 13755), (5895, 12838), (6419, 11790), (8253, 9170)]