66475890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 197588160

約数和(自身を除く): 131112270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 81, 90, 107, 117, 118, 130, 135, 162, 177, 195, 214, 234, 270, 295, 321, 351, 354, 390, 405, 531, 535, 585, 590, 642, 702, 767, 810, 885, 963, 1053, 1062, 1070, 1170, 1391, 1534, 1593, 1605, 1755, 1770, 1926, 2106, 2301, 2655, 2782, 2889, 3186, 3210, 3510, 3835, 4173, 4602, 4779, 4815, 5265, 5310, 5778, 6313, 6903, 6955, 7670, 7965, 8346, 8667, 9558, 9630, 10530, 11505, 12519, 12626, 13806, 13910, 14445, 15930, 17334, 18939, 20709, 20865, 23010, 23895, 25038, 28890, 31565, 34515, 37557, 37878, 41418, 41730, 43335, 47790, 56817, 62127, 62595, 63130, 69030, 75114, 82069, 86670, 94695, 103545, 112671, 113634, 124254, 125190, 164138, 170451, 187785, 189390, 207090, 225342, 246207, 284085, 310635, 340902, 375570, 410345, 492414, 511353, 563355, 568170, 621270, 738621, 820690, 852255, 1022706, 1126710, 1231035, 1477242, 1704510, 2215863, 2462070, 2556765, 3693105, 4431726, 5113530, 6647589, 7386210, 11079315, 13295178, 22158630, 33237945, 66475890]

約数ペア:

[(1, 66475890), (2, 33237945), (3, 22158630), (5, 13295178), (6, 11079315), (9, 7386210), (10, 6647589), (13, 5113530), (15, 4431726), (18, 3693105), (26, 2556765), (27, 2462070), (30, 2215863), (39, 1704510), (45, 1477242), (54, 1231035), (59, 1126710), (65, 1022706), (78, 852255), (81, 820690), (90, 738621), (107, 621270), (117, 568170), (118, 563355), (130, 511353), (135, 492414), (162, 410345), (177, 375570), (195, 340902), (214, 310635), (234, 284085), (270, 246207), (295, 225342), (321, 207090), (351, 189390), (354, 187785), (390, 170451), (405, 164138), (531, 125190), (535, 124254), (585, 113634), (590, 112671), (642, 103545), (702, 94695), (767, 86670), (810, 82069), (885, 75114), (963, 69030), (1053, 63130), (1062, 62595), (1070, 62127), (1170, 56817), (1391, 47790), (1534, 43335), (1593, 41730), (1605, 41418), (1755, 37878), (1770, 37557), (1926, 34515), (2106, 31565), (2301, 28890), (2655, 25038), (2782, 23895), (2889, 23010), (3186, 20865), (3210, 20709), (3510, 18939), (3835, 17334), (4173, 15930), (4602, 14445), (4779, 13910), (4815, 13806), (5265, 12626), (5310, 12519), (5778, 11505), (6313, 10530), (6903, 9630), (6955, 9558), (7670, 8667), (7965, 8346)]