66004020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 146280780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 107, 115, 138, 149, 180, 207, 214, 230, 276, 298, 321, 345, 414, 428, 447, 460, 535, 596, 642, 690, 745, 828, 894, 963, 1035, 1070, 1284, 1341, 1380, 1490, 1605, 1788, 1926, 2070, 2140, 2235, 2461, 2682, 2980, 3210, 3427, 3852, 4140, 4470, 4815, 4922, 5364, 6420, 6705, 6854, 7383, 8940, 9630, 9844, 10281, 12305, 13410, 13708, 14766, 15943, 17135, 19260, 20562, 22149, 24610, 26820, 29532, 30843, 31886, 34270, 36915, 41124, 44298, 47829, 49220, 51405, 61686, 63772, 68540, 73830, 79715, 88596, 95658, 102810, 110745, 123372, 143487, 147660, 154215, 159430, 191316, 205620, 221490, 239145, 286974, 308430, 318860, 366689, 442980, 478290, 573948, 616860, 717435, 733378, 956580, 1100067, 1434870, 1466756, 1833445, 2200134, 2869740, 3300201, 3666890, 4400268, 5500335, 6600402, 7333780, 11000670, 13200804, 16501005, 22001340, 33002010, 66004020]

約数ペア:

[(1, 66004020), (2, 33002010), (3, 22001340), (4, 16501005), (5, 13200804), (6, 11000670), (9, 7333780), (10, 6600402), (12, 5500335), (15, 4400268), (18, 3666890), (20, 3300201), (23, 2869740), (30, 2200134), (36, 1833445), (45, 1466756), (46, 1434870), (60, 1100067), (69, 956580), (90, 733378), (92, 717435), (107, 616860), (115, 573948), (138, 478290), (149, 442980), (180, 366689), (207, 318860), (214, 308430), (230, 286974), (276, 239145), (298, 221490), (321, 205620), (345, 191316), (414, 159430), (428, 154215), (447, 147660), (460, 143487), (535, 123372), (596, 110745), (642, 102810), (690, 95658), (745, 88596), (828, 79715), (894, 73830), (963, 68540), (1035, 63772), (1070, 61686), (1284, 51405), (1341, 49220), (1380, 47829), (1490, 44298), (1605, 41124), (1788, 36915), (1926, 34270), (2070, 31886), (2140, 30843), (2235, 29532), (2461, 26820), (2682, 24610), (2980, 22149), (3210, 20562), (3427, 19260), (3852, 17135), (4140, 15943), (4470, 14766), (4815, 13708), (4922, 13410), (5364, 12305), (6420, 10281), (6705, 9844), (6854, 9630), (7383, 8940)]