66805830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2755

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 152534970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2719, 2730, 3510, 4095, 4914, 5438, 8157, 8190, 12285, 13595, 16314, 19033, 24471, 24570, 27190, 35347, 38066, 40785, 48942, 57099, 70694, 73413, 81570, 95165, 106041, 114198, 122355, 146826, 171297, 176735, 190330, 212082, 244710, 247429, 285495, 318123, 342594, 353470, 367065, 494858, 513891, 530205, 570990, 636246, 734130, 742287, 856485, 954369, 1027782, 1060410, 1237145, 1484574, 1590615, 1712970, 1908738, 2226861, 2474290, 2569455, 3181230, 3711435, 4453722, 4771845, 5138910, 6680583, 7422870, 9543690, 11134305, 13361166, 22268610, 33402915, 66805830]

約数ペア:

[(1, 66805830), (2, 33402915), (3, 22268610), (5, 13361166), (6, 11134305), (7, 9543690), (9, 7422870), (10, 6680583), (13, 5138910), (14, 4771845), (15, 4453722), (18, 3711435), (21, 3181230), (26, 2569455), (27, 2474290), (30, 2226861), (35, 1908738), (39, 1712970), (42, 1590615), (45, 1484574), (54, 1237145), (63, 1060410), (65, 1027782), (70, 954369), (78, 856485), (90, 742287), (91, 734130), (105, 636246), (117, 570990), (126, 530205), (130, 513891), (135, 494858), (182, 367065), (189, 353470), (195, 342594), (210, 318123), (234, 285495), (270, 247429), (273, 244710), (315, 212082), (351, 190330), (378, 176735), (390, 171297), (455, 146826), (546, 122355), (585, 114198), (630, 106041), (702, 95165), (819, 81570), (910, 73413), (945, 70694), (1170, 57099), (1365, 48942), (1638, 40785), (1755, 38066), (1890, 35347), (2457, 27190), (2719, 24570), (2730, 24471), (3510, 19033), (4095, 16314), (4914, 13595), (5438, 12285), (8157, 8190)]