330262370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 650073600

約数和(自身を除く): 319811230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 109, 185, 190, 218, 370, 431, 545, 703, 862, 1090, 1406, 2071, 2155, 3515, 4033, 4142, 4310, 7030, 8066, 8189, 10355, 15947, 16378, 20165, 20710, 31894, 40330, 40945, 46979, 76627, 79735, 81890, 93958, 153254, 159470, 234895, 302993, 383135, 469790, 605986, 766270, 892601, 1514965, 1738223, 1785202, 3029930, 3476446, 4463005, 8691115, 8926010, 17382230, 33026237, 66052474, 165131185, 330262370]

約数ペア:

[(1, 330262370), (2, 165131185), (5, 66052474), (10, 33026237), (19, 17382230), (37, 8926010), (38, 8691115), (74, 4463005), (95, 3476446), (109, 3029930), (185, 1785202), (190, 1738223), (218, 1514965), (370, 892601), (431, 766270), (545, 605986), (703, 469790), (862, 383135), (1090, 302993), (1406, 234895), (2071, 159470), (2155, 153254), (3515, 93958), (4033, 81890), (4142, 79735), (4310, 76627), (7030, 46979), (8066, 40945), (8189, 40330), (10355, 31894), (15947, 20710), (16378, 20165)]