80823050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 72

約数和(自身を含む): 190836000

約数和(自身を除く): 110012950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 2999, 3850, 5390, 5998, 13475, 14995, 20993, 26950, 29990, 32989, 41986, 65978, 74975, 104965, 146951, 149950, 164945, 209930, 230923, 293902, 329890, 461846, 524825, 734755, 824725, 1049650, 1154615, 1469510, 1616461, 1649450, 2309230, 3232922, 3673775, 5773075, 7347550, 8082305, 11546150, 16164610, 40411525, 80823050]

約数ペア:

[(1, 80823050), (2, 40411525), (5, 16164610), (7, 11546150), (10, 8082305), (11, 7347550), (14, 5773075), (22, 3673775), (25, 3232922), (35, 2309230), (49, 1649450), (50, 1616461), (55, 1469510), (70, 1154615), (77, 1049650), (98, 824725), (110, 734755), (154, 524825), (175, 461846), (245, 329890), (275, 293902), (350, 230923), (385, 209930), (490, 164945), (539, 149950), (550, 146951), (770, 104965), (1078, 74975), (1225, 65978), (1925, 41986), (2450, 32989), (2695, 29990), (2999, 26950), (3850, 20993), (5390, 14995), (5998, 13475)]