156669370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 335301120

約数和(自身を除く): 178631750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 979, 1157, 1231, 1430, 1958, 2314, 2462, 4895, 5785, 6155, 9790, 11570, 12310, 12727, 13541, 16003, 25454, 27082, 32006, 63635, 67705, 80015, 109559, 127270, 135410, 160030, 176033, 219118, 352066, 547795, 880165, 1095590, 1205149, 1424267, 1760330, 2410298, 2848534, 6025745, 7121335, 12051490, 14242670, 15666937, 31333874, 78334685, 156669370]

約数ペア:

[(1, 156669370), (2, 78334685), (5, 31333874), (10, 15666937), (11, 14242670), (13, 12051490), (22, 7121335), (26, 6025745), (55, 2848534), (65, 2410298), (89, 1760330), (110, 1424267), (130, 1205149), (143, 1095590), (178, 880165), (286, 547795), (445, 352066), (715, 219118), (890, 176033), (979, 160030), (1157, 135410), (1231, 127270), (1430, 109559), (1958, 80015), (2314, 67705), (2462, 63635), (4895, 32006), (5785, 27082), (6155, 25454), (9790, 16003), (11570, 13541), (12310, 12727)]