151621640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{761}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 362925360

約数和(自身を除く): 211303720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 586, 680, 761, 1172, 1465, 1522, 2344, 2930, 3044, 3805, 4981, 5860, 6088, 7610, 9962, 11720, 12937, 15220, 19924, 24905, 25874, 30440, 39848, 49810, 51748, 64685, 99620, 103496, 129370, 199240, 222973, 258740, 445946, 517480, 891892, 1114865, 1783784, 2229730, 3790541, 4459460, 7581082, 8918920, 15162164, 18952705, 30324328, 37905410, 75810820, 151621640]

約数ペア:

[(1, 151621640), (2, 75810820), (4, 37905410), (5, 30324328), (8, 18952705), (10, 15162164), (17, 8918920), (20, 7581082), (34, 4459460), (40, 3790541), (68, 2229730), (85, 1783784), (136, 1114865), (170, 891892), (293, 517480), (340, 445946), (586, 258740), (680, 222973), (761, 199240), (1172, 129370), (1465, 103496), (1522, 99620), (2344, 64685), (2930, 51748), (3044, 49810), (3805, 39848), (4981, 30440), (5860, 25874), (6088, 24905), (7610, 19924), (9962, 15220), (11720, 12937)]