820129428

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 2203729920

約数和(自身を除く): 1383600492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 487, 503, 558, 837, 974, 1006, 1116, 1461, 1509, 1674, 1948, 2012, 2922, 3018, 3348, 4383, 4527, 5844, 6036, 8766, 9054, 13149, 13581, 15097, 15593, 17532, 18108, 26298, 27162, 30194, 31186, 45291, 46779, 52596, 54324, 60388, 62372, 90582, 93558, 135873, 140337, 181164, 187116, 244961, 271746, 280674, 407619, 421011, 489922, 543492, 561348, 734883, 815238, 842022, 979844, 1469766, 1630476, 1684044, 2204649, 2939532, 4409298, 6613947, 7593791, 8818596, 13227894, 15187582, 22781373, 26455788, 30375164, 45562746, 68344119, 91125492, 136688238, 205032357, 273376476, 410064714, 820129428]

約数ペア:

[(1, 820129428), (2, 410064714), (3, 273376476), (4, 205032357), (6, 136688238), (9, 91125492), (12, 68344119), (18, 45562746), (27, 30375164), (31, 26455788), (36, 22781373), (54, 15187582), (62, 13227894), (93, 8818596), (108, 7593791), (124, 6613947), (186, 4409298), (279, 2939532), (372, 2204649), (487, 1684044), (503, 1630476), (558, 1469766), (837, 979844), (974, 842022), (1006, 815238), (1116, 734883), (1461, 561348), (1509, 543492), (1674, 489922), (1948, 421011), (2012, 407619), (2922, 280674), (3018, 271746), (3348, 244961), (4383, 187116), (4527, 181164), (5844, 140337), (6036, 135873), (8766, 93558), (9054, 90582), (13149, 62372), (13581, 60388), (15097, 54324), (15593, 52596), (17532, 46779), (18108, 45291), (26298, 31186), (27162, 30194)]