77874328210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{38371}}^1$

素因数の和:38831

約数の個数: 64

約数和(自身を含む): 162672721920

約数和(自身を除く): 84798393710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 367, 395, 553, 734, 790, 1106, 1835, 2569, 2765, 3670, 5138, 5530, 12845, 25690, 28993, 38371, 57986, 76742, 144965, 191855, 202951, 268597, 289930, 383710, 405902, 537194, 1014755, 1342985, 2029510, 2685970, 3031309, 6062618, 14082157, 15156545, 21219163, 28164314, 30313090, 42438326, 70410785, 98575099, 106095815, 140821570, 197150198, 212191630, 492875495, 985750990, 1112490403, 2224980806, 5562452015, 7787432821, 11124904030, 15574865642, 38937164105, 77874328210]

約数ペア:

[(1, 77874328210), (2, 38937164105), (5, 15574865642), (7, 11124904030), (10, 7787432821), (14, 5562452015), (35, 2224980806), (70, 1112490403), (79, 985750990), (158, 492875495), (367, 212191630), (395, 197150198), (553, 140821570), (734, 106095815), (790, 98575099), (1106, 70410785), (1835, 42438326), (2569, 30313090), (2765, 28164314), (3670, 21219163), (5138, 15156545), (5530, 14082157), (12845, 6062618), (25690, 3031309), (28993, 2685970), (38371, 2029510), (57986, 1342985), (76742, 1014755), (144965, 537194), (191855, 405902), (202951, 383710), (268597, 289930)]