202102380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48817}}^1$

素因数の和:48855

約数の個数: 72

約数和(自身を含む): 639711072

約数和(自身を除く): 437608692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 48817, 97634, 146451, 195268, 244085, 292902, 439353, 488170, 585804, 732255, 878706, 976340, 1122791, 1464510, 1757412, 2196765, 2245582, 2929020, 3368373, 4393530, 4491164, 5613955, 6736746, 8787060, 10105119, 11227910, 13473492, 16841865, 20210238, 22455820, 33683730, 40420476, 50525595, 67367460, 101051190, 202102380]

約数ペア:

[(1, 202102380), (2, 101051190), (3, 67367460), (4, 50525595), (5, 40420476), (6, 33683730), (9, 22455820), (10, 20210238), (12, 16841865), (15, 13473492), (18, 11227910), (20, 10105119), (23, 8787060), (30, 6736746), (36, 5613955), (45, 4491164), (46, 4393530), (60, 3368373), (69, 2929020), (90, 2245582), (92, 2196765), (115, 1757412), (138, 1464510), (180, 1122791), (207, 976340), (230, 878706), (276, 732255), (345, 585804), (414, 488170), (460, 439353), (690, 292902), (828, 244085), (1035, 195268), (1380, 146451), (2070, 97634), (4140, 48817)]