245082708110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1\times {\mathrm{2389}}^1$

素因数の和:4797

約数の個数: 64

約数和(自身を含む): 458834112000

約数和(自身を除く): 213751403890

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 2221, 2389, 4442, 4619, 4778, 9238, 11105, 11945, 22210, 23095, 23890, 46190, 68851, 74059, 137702, 148118, 330929, 344255, 355961, 370295, 661858, 688510, 711922, 740590, 1654645, 1779805, 3309290, 3559610, 5305969, 10258799, 10611938, 11034791, 20517598, 22069582, 26529845, 51293995, 53059690, 55173955, 102587990, 110347910, 164485039, 328970078, 790589381, 822425195, 1581178762, 1644850390, 3952946905, 7905893810, 24508270811, 49016541622, 122541354055, 245082708110]

約数ペア:

[(1, 245082708110), (2, 122541354055), (5, 49016541622), (10, 24508270811), (31, 7905893810), (62, 3952946905), (149, 1644850390), (155, 1581178762), (298, 822425195), (310, 790589381), (745, 328970078), (1490, 164485039), (2221, 110347910), (2389, 102587990), (4442, 55173955), (4619, 53059690), (4778, 51293995), (9238, 26529845), (11105, 22069582), (11945, 20517598), (22210, 11034791), (23095, 10611938), (23890, 10258799), (46190, 5305969), (68851, 3559610), (74059, 3309290), (137702, 1779805), (148118, 1654645), (330929, 740590), (344255, 711922), (355961, 688510), (370295, 661858)]