84021780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 245145600

約数和(自身を除く): 161123820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 199, 227, 310, 372, 398, 454, 465, 597, 620, 681, 796, 908, 930, 995, 1135, 1194, 1362, 1860, 1990, 2270, 2388, 2724, 2985, 3405, 3980, 4540, 5970, 6169, 6810, 7037, 11940, 12338, 13620, 14074, 18507, 21111, 24676, 28148, 30845, 35185, 37014, 42222, 45173, 61690, 70370, 74028, 84444, 90346, 92535, 105555, 123380, 135519, 140740, 180692, 185070, 211110, 225865, 271038, 370140, 422220, 451730, 542076, 677595, 903460, 1355190, 1400363, 2710380, 2800726, 4201089, 5601452, 7001815, 8402178, 14003630, 16804356, 21005445, 28007260, 42010890, 84021780]

約数ペア:

[(1, 84021780), (2, 42010890), (3, 28007260), (4, 21005445), (5, 16804356), (6, 14003630), (10, 8402178), (12, 7001815), (15, 5601452), (20, 4201089), (30, 2800726), (31, 2710380), (60, 1400363), (62, 1355190), (93, 903460), (124, 677595), (155, 542076), (186, 451730), (199, 422220), (227, 370140), (310, 271038), (372, 225865), (398, 211110), (454, 185070), (465, 180692), (597, 140740), (620, 135519), (681, 123380), (796, 105555), (908, 92535), (930, 90346), (995, 84444), (1135, 74028), (1194, 70370), (1362, 61690), (1860, 45173), (1990, 42222), (2270, 37014), (2388, 35185), (2724, 30845), (2985, 28148), (3405, 24676), (3980, 21111), (4540, 18507), (5970, 14074), (6169, 13620), (6810, 12338), (7037, 11940)]