156861870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 437322240

約数和(自身を除く): 280460370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 37, 55, 58, 66, 74, 87, 110, 111, 145, 165, 174, 185, 222, 290, 319, 330, 370, 407, 435, 443, 555, 638, 814, 870, 886, 957, 1073, 1110, 1221, 1329, 1595, 1914, 2035, 2146, 2215, 2442, 2658, 3190, 3219, 4070, 4430, 4785, 4873, 5365, 6105, 6438, 6645, 9570, 9746, 10730, 11803, 12210, 12847, 13290, 14619, 16095, 16391, 23606, 24365, 25694, 29238, 32190, 32782, 35409, 38541, 48730, 49173, 59015, 64235, 70818, 73095, 77082, 81955, 98346, 118030, 128470, 141317, 146190, 163910, 177045, 180301, 192705, 245865, 282634, 354090, 360602, 385410, 423951, 475339, 491730, 540903, 706585, 847902, 901505, 950678, 1081806, 1413170, 1426017, 1803010, 2119755, 2376695, 2704515, 2852034, 4239510, 4753390, 5228729, 5409030, 7130085, 10457458, 14260170, 15686187, 26143645, 31372374, 52287290, 78430935, 156861870]

約数ペア:

[(1, 156861870), (2, 78430935), (3, 52287290), (5, 31372374), (6, 26143645), (10, 15686187), (11, 14260170), (15, 10457458), (22, 7130085), (29, 5409030), (30, 5228729), (33, 4753390), (37, 4239510), (55, 2852034), (58, 2704515), (66, 2376695), (74, 2119755), (87, 1803010), (110, 1426017), (111, 1413170), (145, 1081806), (165, 950678), (174, 901505), (185, 847902), (222, 706585), (290, 540903), (319, 491730), (330, 475339), (370, 423951), (407, 385410), (435, 360602), (443, 354090), (555, 282634), (638, 245865), (814, 192705), (870, 180301), (886, 177045), (957, 163910), (1073, 146190), (1110, 141317), (1221, 128470), (1329, 118030), (1595, 98346), (1914, 81955), (2035, 77082), (2146, 73095), (2215, 70818), (2442, 64235), (2658, 59015), (3190, 49173), (3219, 48730), (4070, 38541), (4430, 35409), (4785, 32782), (4873, 32190), (5365, 29238), (6105, 25694), (6438, 24365), (6645, 23606), (9570, 16391), (9746, 16095), (10730, 14619), (11803, 13290), (12210, 12847)]