49968540540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{662537}}^1$

素因数の和:662971

約数の個数: 72

約数和(自身を含む): 151933214160

約数和(自身を除く): 101964673620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 25140, 37710, 75420, 662537, 1325074, 1987611, 2650148, 3312685, 3975222, 5962833, 6625370, 7950444, 9938055, 11925666, 13250740, 19876110, 23851332, 29814165, 39752220, 59628330, 119256660, 277603003, 555206006, 832809009, 1110412012, 1388015015, 1665618018, 2498427027, 2776030030, 3331236036, 4164045045, 4996854054, 5552060060, 8328090090, 9993708108, 12492135135, 16656180180, 24984270270, 49968540540]

約数ペア:

[(1, 49968540540), (2, 24984270270), (3, 16656180180), (4, 12492135135), (5, 9993708108), (6, 8328090090), (9, 5552060060), (10, 4996854054), (12, 4164045045), (15, 3331236036), (18, 2776030030), (20, 2498427027), (30, 1665618018), (36, 1388015015), (45, 1110412012), (60, 832809009), (90, 555206006), (180, 277603003), (419, 119256660), (838, 59628330), (1257, 39752220), (1676, 29814165), (2095, 23851332), (2514, 19876110), (3771, 13250740), (4190, 11925666), (5028, 9938055), (6285, 7950444), (7542, 6625370), (8380, 5962833), (12570, 3975222), (15084, 3312685), (18855, 2650148), (25140, 1987611), (37710, 1325074), (75420, 662537)]