87663030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 261854208

約数和(自身を除く): 174191178

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 163, 182, 195, 197, 210, 273, 326, 390, 394, 455, 489, 546, 591, 815, 910, 978, 985, 1141, 1182, 1365, 1379, 1630, 1970, 2119, 2282, 2445, 2561, 2730, 2758, 2955, 3423, 4137, 4238, 4890, 5122, 5705, 5910, 6357, 6846, 6895, 7683, 8274, 10595, 11410, 12714, 12805, 13790, 14833, 15366, 17115, 17927, 20685, 21190, 25610, 29666, 31785, 32111, 34230, 35854, 38415, 41370, 44499, 53781, 63570, 64222, 74165, 76830, 88998, 89635, 96333, 107562, 148330, 160555, 179270, 192666, 222495, 224777, 268905, 321110, 417443, 444990, 449554, 481665, 537810, 674331, 834886, 963330, 1123885, 1252329, 1348662, 2087215, 2247770, 2504658, 2922101, 3371655, 4174430, 5844202, 6261645, 6743310, 8766303, 12523290, 14610505, 17532606, 29221010, 43831515, 87663030]

約数ペア:

[(1, 87663030), (2, 43831515), (3, 29221010), (5, 17532606), (6, 14610505), (7, 12523290), (10, 8766303), (13, 6743310), (14, 6261645), (15, 5844202), (21, 4174430), (26, 3371655), (30, 2922101), (35, 2504658), (39, 2247770), (42, 2087215), (65, 1348662), (70, 1252329), (78, 1123885), (91, 963330), (105, 834886), (130, 674331), (163, 537810), (182, 481665), (195, 449554), (197, 444990), (210, 417443), (273, 321110), (326, 268905), (390, 224777), (394, 222495), (455, 192666), (489, 179270), (546, 160555), (591, 148330), (815, 107562), (910, 96333), (978, 89635), (985, 88998), (1141, 76830), (1182, 74165), (1365, 64222), (1379, 63570), (1630, 53781), (1970, 44499), (2119, 41370), (2282, 38415), (2445, 35854), (2561, 34230), (2730, 32111), (2758, 31785), (2955, 29666), (3423, 25610), (4137, 21190), (4238, 20685), (4890, 17927), (5122, 17115), (5705, 15366), (5910, 14833), (6357, 13790), (6846, 12805), (6895, 12714), (7683, 11410), (8274, 10595)]