82812420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 183565692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 207, 230, 241, 249, 276, 332, 345, 414, 415, 460, 482, 498, 690, 723, 747, 828, 830, 964, 996, 1035, 1205, 1245, 1380, 1446, 1494, 1660, 1909, 2070, 2169, 2410, 2490, 2892, 2988, 3615, 3735, 3818, 4140, 4338, 4820, 4980, 5543, 5727, 7230, 7470, 7636, 8676, 9545, 10845, 11086, 11454, 14460, 14940, 16629, 17181, 19090, 20003, 21690, 22172, 22908, 27715, 28635, 33258, 34362, 38180, 40006, 43380, 49887, 55430, 57270, 60009, 66516, 68724, 80012, 83145, 85905, 99774, 100015, 110860, 114540, 120018, 166290, 171810, 180027, 199548, 200030, 240036, 249435, 300045, 332580, 343620, 360054, 400060, 460069, 498870, 600090, 720108, 900135, 920138, 997740, 1200180, 1380207, 1800270, 1840276, 2300345, 2760414, 3600540, 4140621, 4600690, 5520828, 6901035, 8281242, 9201380, 13802070, 16562484, 20703105, 27604140, 41406210, 82812420]

約数ペア:

[(1, 82812420), (2, 41406210), (3, 27604140), (4, 20703105), (5, 16562484), (6, 13802070), (9, 9201380), (10, 8281242), (12, 6901035), (15, 5520828), (18, 4600690), (20, 4140621), (23, 3600540), (30, 2760414), (36, 2300345), (45, 1840276), (46, 1800270), (60, 1380207), (69, 1200180), (83, 997740), (90, 920138), (92, 900135), (115, 720108), (138, 600090), (166, 498870), (180, 460069), (207, 400060), (230, 360054), (241, 343620), (249, 332580), (276, 300045), (332, 249435), (345, 240036), (414, 200030), (415, 199548), (460, 180027), (482, 171810), (498, 166290), (690, 120018), (723, 114540), (747, 110860), (828, 100015), (830, 99774), (964, 85905), (996, 83145), (1035, 80012), (1205, 68724), (1245, 66516), (1380, 60009), (1446, 57270), (1494, 55430), (1660, 49887), (1909, 43380), (2070, 40006), (2169, 38180), (2410, 34362), (2490, 33258), (2892, 28635), (2988, 27715), (3615, 22908), (3735, 22172), (3818, 21690), (4140, 20003), (4338, 19090), (4820, 17181), (4980, 16629), (5543, 14940), (5727, 14460), (7230, 11454), (7470, 11086), (7636, 10845), (8676, 9545)]