686013570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7509

約数の個数: 128

約数和(自身を含む): 2060328960

約数和(自身を除く): 1374315390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 465, 495, 558, 594, 682, 837, 930, 990, 1023, 1395, 1485, 1674, 1705, 2046, 2790, 2970, 3069, 3410, 4185, 5115, 6138, 7451, 8370, 9207, 10230, 14902, 15345, 18414, 22353, 30690, 37255, 44706, 46035, 67059, 74510, 81961, 92070, 111765, 134118, 163922, 201177, 223530, 230981, 245883, 335295, 402354, 409805, 461962, 491766, 670590, 692943, 737649, 819610, 1005885, 1154905, 1229415, 1385886, 1475298, 2011770, 2078829, 2212947, 2309810, 2458830, 2540791, 3464715, 3688245, 4157658, 4425894, 5081582, 6236487, 6929430, 7376490, 7622373, 10394145, 11064735, 12472974, 12703955, 15244746, 20788290, 22129470, 22867119, 25407910, 31182435, 38111865, 45734238, 62364870, 68601357, 76223730, 114335595, 137202714, 228671190, 343006785, 686013570]

約数ペア:

[(1, 686013570), (2, 343006785), (3, 228671190), (5, 137202714), (6, 114335595), (9, 76223730), (10, 68601357), (11, 62364870), (15, 45734238), (18, 38111865), (22, 31182435), (27, 25407910), (30, 22867119), (31, 22129470), (33, 20788290), (45, 15244746), (54, 12703955), (55, 12472974), (62, 11064735), (66, 10394145), (90, 7622373), (93, 7376490), (99, 6929430), (110, 6236487), (135, 5081582), (155, 4425894), (165, 4157658), (186, 3688245), (198, 3464715), (270, 2540791), (279, 2458830), (297, 2309810), (310, 2212947), (330, 2078829), (341, 2011770), (465, 1475298), (495, 1385886), (558, 1229415), (594, 1154905), (682, 1005885), (837, 819610), (930, 737649), (990, 692943), (1023, 670590), (1395, 491766), (1485, 461962), (1674, 409805), (1705, 402354), (2046, 335295), (2790, 245883), (2970, 230981), (3069, 223530), (3410, 201177), (4185, 163922), (5115, 134118), (6138, 111765), (7451, 92070), (8370, 81961), (9207, 74510), (10230, 67059), (14902, 46035), (15345, 44706), (18414, 37255), (22353, 30690)]