156721697990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1\times {\mathrm{25903}}^1$

素因数の和:30165

約数の個数: 64

約数和(自身を含む): 331508201472

約数和(自身を除く): 174786503482

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 4231, 8462, 21155, 25903, 42310, 46541, 51806, 55003, 93082, 110006, 129515, 232705, 259030, 275015, 284933, 336739, 465410, 550030, 569866, 605033, 673478, 1210066, 1424665, 1683695, 2849330, 3025165, 3367390, 3704129, 6050330, 7408258, 18520645, 37041290, 109595593, 219191186, 547977965, 1095955930, 1205551523, 1424742709, 2411103046, 2849485418, 6027757615, 7123713545, 12055515230, 14247427090, 15672169799, 31344339598, 78360848995, 156721697990]

約数ペア:

[(1, 156721697990), (2, 78360848995), (5, 31344339598), (10, 15672169799), (11, 14247427090), (13, 12055515230), (22, 7123713545), (26, 6027757615), (55, 2849485418), (65, 2411103046), (110, 1424742709), (130, 1205551523), (143, 1095955930), (286, 547977965), (715, 219191186), (1430, 109595593), (4231, 37041290), (8462, 18520645), (21155, 7408258), (25903, 6050330), (42310, 3704129), (46541, 3367390), (51806, 3025165), (55003, 2849330), (93082, 1683695), (110006, 1424665), (129515, 1210066), (232705, 673478), (259030, 605033), (275015, 569866), (284933, 550030), (336739, 465410)]