130627970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 261568440

約数和(自身を除く): 130940470

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1213, 1958, 2426, 4895, 6065, 9790, 10769, 12130, 13343, 21538, 26686, 53845, 66715, 107690, 107957, 133430, 146773, 215914, 293546, 539785, 733865, 1079570, 1187527, 1467730, 2375054, 5937635, 11875270, 13062797, 26125594, 65313985, 130627970]

約数ペア:

[(1, 130627970), (2, 65313985), (5, 26125594), (10, 13062797), (11, 11875270), (22, 5937635), (55, 2375054), (89, 1467730), (110, 1187527), (121, 1079570), (178, 733865), (242, 539785), (445, 293546), (605, 215914), (890, 146773), (979, 133430), (1210, 107957), (1213, 107690), (1958, 66715), (2426, 53845), (4895, 26686), (6065, 21538), (9790, 13343), (10769, 12130)]