170907030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2971

約数の個数: 128

約数和(自身を含む): 537845760

約数和(自身を除く): 366938730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 2917, 3255, 3906, 4185, 5834, 5859, 6510, 8370, 8751, 9765, 11718, 14585, 17502, 19530, 20419, 26253, 29170, 29295, 40838, 43755, 52506, 58590, 61257, 78759, 87510, 90427, 102095, 122514, 131265, 157518, 180854, 183771, 204190, 262530, 271281, 306285, 367542, 393795, 452135, 542562, 551313, 612570, 632989, 787590, 813843, 904270, 918855, 1102626, 1265978, 1356405, 1627686, 1837710, 1898967, 2441529, 2712810, 2756565, 3164945, 3797934, 4069215, 4883058, 5513130, 5696901, 6329890, 8138430, 9494835, 11393802, 12207645, 17090703, 18989670, 24415290, 28484505, 34181406, 56969010, 85453515, 170907030]

約数ペア:

[(1, 170907030), (2, 85453515), (3, 56969010), (5, 34181406), (6, 28484505), (7, 24415290), (9, 18989670), (10, 17090703), (14, 12207645), (15, 11393802), (18, 9494835), (21, 8138430), (27, 6329890), (30, 5696901), (31, 5513130), (35, 4883058), (42, 4069215), (45, 3797934), (54, 3164945), (62, 2756565), (63, 2712810), (70, 2441529), (90, 1898967), (93, 1837710), (105, 1627686), (126, 1356405), (135, 1265978), (155, 1102626), (186, 918855), (189, 904270), (210, 813843), (217, 787590), (270, 632989), (279, 612570), (310, 551313), (315, 542562), (378, 452135), (434, 393795), (465, 367542), (558, 306285), (630, 271281), (651, 262530), (837, 204190), (930, 183771), (945, 180854), (1085, 157518), (1302, 131265), (1395, 122514), (1674, 102095), (1890, 90427), (1953, 87510), (2170, 78759), (2790, 61257), (2917, 58590), (3255, 52506), (3906, 43755), (4185, 40838), (5834, 29295), (5859, 29170), (6510, 26253), (8370, 20419), (8751, 19530), (9765, 17502), (11718, 14585)]