1218700864070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1\times {\mathrm{41399}}^1$

素因数の和:42437

約数の個数: 64

約数和(自身を含む): 2307139200000

約数和(自身を除く): 1088438335930

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 859, 1490, 1718, 3427, 4295, 6854, 8590, 17135, 19757, 34270, 39514, 41399, 82798, 98785, 127991, 197570, 206995, 255982, 413990, 639955, 952177, 1279910, 1904354, 2943793, 4760885, 5887586, 6168451, 9521770, 12336902, 14718965, 29437930, 30842255, 35561741, 61684510, 71123482, 141874373, 177808705, 283748746, 355617410, 709371865, 817920043, 1418743730, 1635840086, 4089600215, 5298699409, 8179200430, 10597398818, 26493497045, 52986994090, 121870086407, 243740172814, 609350432035, 1218700864070]

約数ペア:

[(1, 1218700864070), (2, 609350432035), (5, 243740172814), (10, 121870086407), (23, 52986994090), (46, 26493497045), (115, 10597398818), (149, 8179200430), (230, 5298699409), (298, 4089600215), (745, 1635840086), (859, 1418743730), (1490, 817920043), (1718, 709371865), (3427, 355617410), (4295, 283748746), (6854, 177808705), (8590, 141874373), (17135, 71123482), (19757, 61684510), (34270, 35561741), (39514, 30842255), (41399, 29437930), (82798, 14718965), (98785, 12336902), (127991, 9521770), (197570, 6168451), (206995, 5887586), (255982, 4760885), (413990, 2943793), (639955, 1904354), (952177, 1279910)]