217872810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1372

約数の個数: 96

約数和(自身を含む): 602559360

約数和(自身を除く): 384686550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 103, 114, 171, 190, 206, 285, 309, 342, 515, 570, 618, 855, 927, 1030, 1237, 1545, 1710, 1854, 1957, 2474, 3090, 3711, 3914, 4635, 5871, 6185, 7422, 9270, 9785, 11133, 11742, 12370, 17613, 18555, 19570, 22266, 23503, 29355, 35226, 37110, 47006, 55665, 58710, 70509, 88065, 111330, 117515, 127411, 141018, 176130, 211527, 235030, 254822, 352545, 382233, 423054, 637055, 705090, 764466, 1057635, 1146699, 1274110, 1911165, 2115270, 2293398, 2420809, 3822330, 4841618, 5733495, 7262427, 11466990, 12104045, 14524854, 21787281, 24208090, 36312135, 43574562, 72624270, 108936405, 217872810]

約数ペア:

[(1, 217872810), (2, 108936405), (3, 72624270), (5, 43574562), (6, 36312135), (9, 24208090), (10, 21787281), (15, 14524854), (18, 12104045), (19, 11466990), (30, 7262427), (38, 5733495), (45, 4841618), (57, 3822330), (90, 2420809), (95, 2293398), (103, 2115270), (114, 1911165), (171, 1274110), (190, 1146699), (206, 1057635), (285, 764466), (309, 705090), (342, 637055), (515, 423054), (570, 382233), (618, 352545), (855, 254822), (927, 235030), (1030, 211527), (1237, 176130), (1545, 141018), (1710, 127411), (1854, 117515), (1957, 111330), (2474, 88065), (3090, 70509), (3711, 58710), (3914, 55665), (4635, 47006), (5871, 37110), (6185, 35226), (7422, 29355), (9270, 23503), (9785, 22266), (11133, 19570), (11742, 18555), (12370, 17613)]