155666810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 331817472

約数和(自身を除く): 176150662

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 107, 130, 155, 190, 214, 247, 310, 361, 403, 494, 535, 589, 722, 806, 1070, 1178, 1235, 1391, 1805, 2015, 2033, 2470, 2782, 2945, 3317, 3610, 4030, 4066, 4693, 5890, 6634, 6955, 7657, 9386, 10165, 11191, 13910, 15314, 16585, 20330, 22382, 23465, 26429, 33170, 38285, 38627, 43121, 46930, 52858, 55955, 63023, 76570, 77254, 86242, 111910, 126046, 132145, 145483, 193135, 215605, 264290, 290966, 315115, 386270, 431210, 502151, 630230, 727415, 819299, 1004302, 1197437, 1454830, 1638598, 2394874, 2510755, 4096495, 5021510, 5987185, 8192990, 11974370, 15566681, 31133362, 77833405, 155666810]

約数ペア:

[(1, 155666810), (2, 77833405), (5, 31133362), (10, 15566681), (13, 11974370), (19, 8192990), (26, 5987185), (31, 5021510), (38, 4096495), (62, 2510755), (65, 2394874), (95, 1638598), (107, 1454830), (130, 1197437), (155, 1004302), (190, 819299), (214, 727415), (247, 630230), (310, 502151), (361, 431210), (403, 386270), (494, 315115), (535, 290966), (589, 264290), (722, 215605), (806, 193135), (1070, 145483), (1178, 132145), (1235, 126046), (1391, 111910), (1805, 86242), (2015, 77254), (2033, 76570), (2470, 63023), (2782, 55955), (2945, 52858), (3317, 46930), (3610, 43121), (4030, 38627), (4066, 38285), (4693, 33170), (5890, 26429), (6634, 23465), (6955, 22382), (7657, 20330), (9386, 16585), (10165, 15314), (11191, 13910)]