261069183770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{26953}}^1$

素因数の和:27455

約数の個数: 64

約数和(自身を含む): 501768763776

約数和(自身を除く): 240699580006

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 251, 454, 502, 1135, 1255, 2270, 2510, 3859, 4267, 7718, 8534, 19295, 21335, 26953, 38590, 42670, 53906, 56977, 113954, 134765, 269530, 284885, 458201, 569770, 916402, 968609, 1937218, 2291005, 4582010, 4843045, 6118331, 6765203, 9686090, 12236662, 13530406, 30591655, 33826015, 61183310, 67652030, 104011627, 115008451, 208023254, 230016902, 520058135, 575042255, 1040116270, 1150084510, 1535701081, 3071402162, 7678505405, 15357010810, 26106918377, 52213836754, 130534591885, 261069183770]

約数ペア:

[(1, 261069183770), (2, 130534591885), (5, 52213836754), (10, 26106918377), (17, 15357010810), (34, 7678505405), (85, 3071402162), (170, 1535701081), (227, 1150084510), (251, 1040116270), (454, 575042255), (502, 520058135), (1135, 230016902), (1255, 208023254), (2270, 115008451), (2510, 104011627), (3859, 67652030), (4267, 61183310), (7718, 33826015), (8534, 30591655), (19295, 13530406), (21335, 12236662), (26953, 9686090), (38590, 6765203), (42670, 6118331), (53906, 4843045), (56977, 4582010), (113954, 2291005), (134765, 1937218), (269530, 968609), (284885, 916402), (458201, 569770)]