2021050260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4282

約数の個数: 144

約数和(自身を含む): 6383993616

約数和(自身を除く): 4362943356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 73, 74, 90, 111, 146, 148, 180, 185, 219, 222, 292, 333, 365, 370, 438, 444, 555, 657, 666, 730, 740, 876, 1095, 1110, 1314, 1332, 1460, 1665, 2190, 2220, 2628, 2701, 3285, 3330, 4157, 4380, 5402, 6570, 6660, 8103, 8314, 10804, 12471, 13140, 13505, 16206, 16628, 20785, 24309, 24942, 27010, 32412, 37413, 40515, 41570, 48618, 49884, 54020, 62355, 74826, 81030, 83140, 97236, 121545, 124710, 149652, 153809, 162060, 187065, 243090, 249420, 303461, 307618, 374130, 461427, 486180, 606922, 615236, 748260, 769045, 910383, 922854, 1213844, 1384281, 1517305, 1538090, 1820766, 1845708, 2307135, 2731149, 2768562, 3034610, 3076180, 3641532, 4551915, 4614270, 5462298, 5537124, 6069220, 6921405, 9103830, 9228540, 10924596, 11228057, 13655745, 13842810, 18207660, 22456114, 27311490, 27685620, 33684171, 44912228, 54622980, 56140285, 67368342, 101052513, 112280570, 134736684, 168420855, 202105026, 224561140, 336841710, 404210052, 505262565, 673683420, 1010525130, 2021050260]

約数ペア:

[(1, 2021050260), (2, 1010525130), (3, 673683420), (4, 505262565), (5, 404210052), (6, 336841710), (9, 224561140), (10, 202105026), (12, 168420855), (15, 134736684), (18, 112280570), (20, 101052513), (30, 67368342), (36, 56140285), (37, 54622980), (45, 44912228), (60, 33684171), (73, 27685620), (74, 27311490), (90, 22456114), (111, 18207660), (146, 13842810), (148, 13655745), (180, 11228057), (185, 10924596), (219, 9228540), (222, 9103830), (292, 6921405), (333, 6069220), (365, 5537124), (370, 5462298), (438, 4614270), (444, 4551915), (555, 3641532), (657, 3076180), (666, 3034610), (730, 2768562), (740, 2731149), (876, 2307135), (1095, 1845708), (1110, 1820766), (1314, 1538090), (1332, 1517305), (1460, 1384281), (1665, 1213844), (2190, 922854), (2220, 910383), (2628, 769045), (2701, 748260), (3285, 615236), (3330, 606922), (4157, 486180), (4380, 461427), (5402, 374130), (6570, 307618), (6660, 303461), (8103, 249420), (8314, 243090), (10804, 187065), (12471, 162060), (13140, 153809), (13505, 149652), (16206, 124710), (16628, 121545), (20785, 97236), (24309, 83140), (24942, 81030), (27010, 74826), (32412, 62355), (37413, 54020), (40515, 49884), (41570, 48618)]