82347930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 253528704

約数和(自身を除く): 171180774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 263, 294, 315, 355, 426, 441, 490, 497, 526, 630, 639, 710, 735, 789, 882, 994, 1065, 1278, 1315, 1470, 1491, 1578, 1841, 2130, 2205, 2367, 2485, 2630, 2982, 3195, 3479, 3682, 3945, 4410, 4473, 4734, 4970, 5523, 6390, 6958, 7455, 7890, 8946, 9205, 10437, 11046, 11835, 12887, 14910, 16569, 17395, 18410, 18673, 20874, 22365, 23670, 25774, 27615, 31311, 33138, 34790, 37346, 38661, 44730, 52185, 55230, 56019, 62622, 64435, 77322, 82845, 93365, 104370, 112038, 115983, 128870, 130711, 156555, 165690, 168057, 186730, 193305, 231966, 261422, 280095, 313110, 336114, 386610, 392133, 560190, 579915, 653555, 784266, 840285, 914977, 1159830, 1176399, 1307110, 1680570, 1829954, 1960665, 2352798, 2744931, 3921330, 4574885, 5489862, 5881995, 8234793, 9149770, 11763990, 13724655, 16469586, 27449310, 41173965, 82347930]

約数ペア:

[(1, 82347930), (2, 41173965), (3, 27449310), (5, 16469586), (6, 13724655), (7, 11763990), (9, 9149770), (10, 8234793), (14, 5881995), (15, 5489862), (18, 4574885), (21, 3921330), (30, 2744931), (35, 2352798), (42, 1960665), (45, 1829954), (49, 1680570), (63, 1307110), (70, 1176399), (71, 1159830), (90, 914977), (98, 840285), (105, 784266), (126, 653555), (142, 579915), (147, 560190), (210, 392133), (213, 386610), (245, 336114), (263, 313110), (294, 280095), (315, 261422), (355, 231966), (426, 193305), (441, 186730), (490, 168057), (497, 165690), (526, 156555), (630, 130711), (639, 128870), (710, 115983), (735, 112038), (789, 104370), (882, 93365), (994, 82845), (1065, 77322), (1278, 64435), (1315, 62622), (1470, 56019), (1491, 55230), (1578, 52185), (1841, 44730), (2130, 38661), (2205, 37346), (2367, 34790), (2485, 33138), (2630, 31311), (2982, 27615), (3195, 25774), (3479, 23670), (3682, 22365), (3945, 20874), (4410, 18673), (4473, 18410), (4734, 17395), (4970, 16569), (5523, 14910), (6390, 12887), (6958, 11835), (7455, 11046), (7890, 10437), (8946, 9205)]