272613014780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1\times {\mathrm{1873}}^1$

素因数の和:2847

約数の個数: 96

約数和(自身を含む): 585840644928

約数和(自身を除く): 313227630148

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 262, 292, 365, 524, 655, 730, 761, 1310, 1460, 1522, 1873, 2620, 3044, 3746, 3805, 7492, 7610, 9365, 9563, 15220, 18730, 19126, 37460, 38252, 47815, 55553, 95630, 99691, 111106, 136729, 191260, 199382, 222212, 245363, 273458, 277765, 398764, 490726, 498455, 546916, 555530, 683645, 981452, 996910, 1111060, 1226815, 1367290, 1425353, 1993820, 2453630, 2734580, 2850706, 4907260, 5701412, 7126765, 7277443, 14253530, 14554886, 17911499, 28507060, 29109772, 35822998, 36387215, 71645996, 72774430, 89557495, 104050769, 145548860, 179114990, 186721243, 208101538, 358229980, 373442486, 416203076, 520253845, 746884972, 933606215, 1040507690, 1867212430, 2081015380, 3734424860, 13630650739, 27261301478, 54522602956, 68153253695, 136306507390, 272613014780]

約数ペア:

[(1, 272613014780), (2, 136306507390), (4, 68153253695), (5, 54522602956), (10, 27261301478), (20, 13630650739), (73, 3734424860), (131, 2081015380), (146, 1867212430), (262, 1040507690), (292, 933606215), (365, 746884972), (524, 520253845), (655, 416203076), (730, 373442486), (761, 358229980), (1310, 208101538), (1460, 186721243), (1522, 179114990), (1873, 145548860), (2620, 104050769), (3044, 89557495), (3746, 72774430), (3805, 71645996), (7492, 36387215), (7610, 35822998), (9365, 29109772), (9563, 28507060), (15220, 17911499), (18730, 14554886), (19126, 14253530), (37460, 7277443), (38252, 7126765), (47815, 5701412), (55553, 4907260), (95630, 2850706), (99691, 2734580), (111106, 2453630), (136729, 1993820), (191260, 1425353), (199382, 1367290), (222212, 1226815), (245363, 1111060), (273458, 996910), (277765, 981452), (398764, 683645), (490726, 555530), (498455, 546916)]