102386820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 314919360

約数和(自身を除く): 212532540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 163, 174, 190, 228, 285, 290, 326, 348, 361, 380, 435, 489, 551, 570, 580, 652, 722, 815, 870, 978, 1083, 1102, 1140, 1444, 1630, 1653, 1740, 1805, 1956, 2166, 2204, 2445, 2755, 3097, 3260, 3306, 3610, 4332, 4727, 4890, 5415, 5510, 6194, 6612, 7220, 8265, 9291, 9454, 9780, 10469, 10830, 11020, 12388, 14181, 15485, 16530, 18582, 18908, 20938, 21660, 23635, 28362, 30970, 31407, 33060, 37164, 41876, 46455, 47270, 52345, 56724, 58843, 61940, 62814, 70905, 89813, 92910, 94540, 104690, 117686, 125628, 141810, 157035, 176529, 179626, 185820, 209380, 235372, 269439, 283620, 294215, 314070, 353058, 359252, 449065, 538878, 588430, 628140, 706116, 882645, 898130, 1077756, 1176860, 1347195, 1706447, 1765290, 1796260, 2694390, 3412894, 3530580, 5119341, 5388780, 6825788, 8532235, 10238682, 17064470, 20477364, 25596705, 34128940, 51193410, 102386820]

約数ペア:

[(1, 102386820), (2, 51193410), (3, 34128940), (4, 25596705), (5, 20477364), (6, 17064470), (10, 10238682), (12, 8532235), (15, 6825788), (19, 5388780), (20, 5119341), (29, 3530580), (30, 3412894), (38, 2694390), (57, 1796260), (58, 1765290), (60, 1706447), (76, 1347195), (87, 1176860), (95, 1077756), (114, 898130), (116, 882645), (145, 706116), (163, 628140), (174, 588430), (190, 538878), (228, 449065), (285, 359252), (290, 353058), (326, 314070), (348, 294215), (361, 283620), (380, 269439), (435, 235372), (489, 209380), (551, 185820), (570, 179626), (580, 176529), (652, 157035), (722, 141810), (815, 125628), (870, 117686), (978, 104690), (1083, 94540), (1102, 92910), (1140, 89813), (1444, 70905), (1630, 62814), (1653, 61940), (1740, 58843), (1805, 56724), (1956, 52345), (2166, 47270), (2204, 46455), (2445, 41876), (2755, 37164), (3097, 33060), (3260, 31407), (3306, 30970), (3610, 28362), (4332, 23635), (4727, 21660), (4890, 20938), (5415, 18908), (5510, 18582), (6194, 16530), (6612, 15485), (7220, 14181), (8265, 12388), (9291, 11020), (9454, 10830), (9780, 10469)]