68996877290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1\times {\mathrm{14437}}^1$

素因数の和:16367

約数の個数: 64

約数和(自身を含む): 141460058880

約数和(自身を除く): 72463181590

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1889, 2530, 3778, 9445, 14437, 18890, 20779, 28874, 41558, 43447, 72185, 86894, 103895, 144370, 158807, 207790, 217235, 317614, 332051, 434470, 477917, 664102, 794035, 955834, 1588070, 1660255, 2389585, 3320510, 3652561, 4779170, 7305122, 18262805, 27271493, 36525610, 54542986, 136357465, 272714930, 299986423, 599972846, 627244339, 1254488678, 1499932115, 2999864230, 3136221695, 6272443390, 6899687729, 13799375458, 34498438645, 68996877290]

約数ペア:

[(1, 68996877290), (2, 34498438645), (5, 13799375458), (10, 6899687729), (11, 6272443390), (22, 3136221695), (23, 2999864230), (46, 1499932115), (55, 1254488678), (110, 627244339), (115, 599972846), (230, 299986423), (253, 272714930), (506, 136357465), (1265, 54542986), (1889, 36525610), (2530, 27271493), (3778, 18262805), (9445, 7305122), (14437, 4779170), (18890, 3652561), (20779, 3320510), (28874, 2389585), (41558, 1660255), (43447, 1588070), (72185, 955834), (86894, 794035), (103895, 664102), (144370, 477917), (158807, 434470), (207790, 332051), (217235, 317614)]