66468870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 197769600

約数和(自身を除く): 131300730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 653, 702, 754, 783, 870, 1131, 1170, 1305, 1306, 1566, 1755, 1885, 1959, 2262, 2610, 3265, 3393, 3510, 3770, 3915, 3918, 5655, 5877, 6530, 6786, 7830, 8489, 9795, 10179, 11310, 11754, 16965, 16978, 17631, 18937, 19590, 20358, 25467, 29385, 33930, 35262, 37874, 42445, 50895, 50934, 56811, 58770, 76401, 84890, 88155, 94685, 101790, 113622, 127335, 152802, 170433, 176310, 189370, 229203, 246181, 254670, 284055, 340866, 382005, 458406, 492362, 511299, 568110, 738543, 764010, 852165, 1022598, 1146015, 1230905, 1477086, 1704330, 2215629, 2292030, 2461810, 2556495, 3692715, 4431258, 5112990, 6646887, 7385430, 11078145, 13293774, 22156290, 33234435, 66468870]

約数ペア:

[(1, 66468870), (2, 33234435), (3, 22156290), (5, 13293774), (6, 11078145), (9, 7385430), (10, 6646887), (13, 5112990), (15, 4431258), (18, 3692715), (26, 2556495), (27, 2461810), (29, 2292030), (30, 2215629), (39, 1704330), (45, 1477086), (54, 1230905), (58, 1146015), (65, 1022598), (78, 852165), (87, 764010), (90, 738543), (117, 568110), (130, 511299), (135, 492362), (145, 458406), (174, 382005), (195, 340866), (234, 284055), (261, 254670), (270, 246181), (290, 229203), (351, 189370), (377, 176310), (390, 170433), (435, 152802), (522, 127335), (585, 113622), (653, 101790), (702, 94685), (754, 88155), (783, 84890), (870, 76401), (1131, 58770), (1170, 56811), (1305, 50934), (1306, 50895), (1566, 42445), (1755, 37874), (1885, 35262), (1959, 33930), (2262, 29385), (2610, 25467), (3265, 20358), (3393, 19590), (3510, 18937), (3770, 17631), (3915, 16978), (3918, 16965), (5655, 11754), (5877, 11310), (6530, 10179), (6786, 9795), (7830, 8489)]