154350450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4920

約数の個数: 72

約数和(自身を含む): 420615936

約数和(自身を除く): 266265486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 4831, 5325, 6390, 9662, 10650, 14493, 15975, 24155, 28986, 31950, 43479, 48310, 72465, 86958, 120775, 144930, 217395, 241550, 343001, 362325, 434790, 686002, 724650, 1029003, 1086975, 1715005, 2058006, 2173950, 3087009, 3430010, 5145015, 6174018, 8575025, 10290030, 15435045, 17150050, 25725075, 30870090, 51450150, 77175225, 154350450]

約数ペア:

[(1, 154350450), (2, 77175225), (3, 51450150), (5, 30870090), (6, 25725075), (9, 17150050), (10, 15435045), (15, 10290030), (18, 8575025), (25, 6174018), (30, 5145015), (45, 3430010), (50, 3087009), (71, 2173950), (75, 2058006), (90, 1715005), (142, 1086975), (150, 1029003), (213, 724650), (225, 686002), (355, 434790), (426, 362325), (450, 343001), (639, 241550), (710, 217395), (1065, 144930), (1278, 120775), (1775, 86958), (2130, 72465), (3195, 48310), (3550, 43479), (4831, 31950), (5325, 28986), (6390, 24155), (9662, 15975), (10650, 14493)]